Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
HOMELESS DEATHS IN SANTA CLARA COUNTY, CA A RETROSPECTIVE STUDY
2011-2016
STUDY Retrospective Data for 2011-2016 Published August 2017
PROJECT IDEA, STUDY DESIGN, DATA ANALYSIS: MICHELLE A. JORDEN, MD, CHIEF MEDICAL EXAMINER SANTA CLARA COUNTY MEDICAL EXAMINER-CORONER’S OFFICE
STUDY DESIGN, DATA COLLECTION AND ANALYSIS: KARIN WELLS, BA, STUDENT INTERN FOR THE CHIEF MEDICAL EXAMINER SANTA CLARA COUNTY MEDICAL EXAMINER-CORONER’S OFFICE
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
2
TABLE OF CONTENTS
INTRODUCTION………………………………………………………………………………………………………………………………………….4 DEFINITIONS AND CLASSIFICATIONS…………………………………………………………………………………………………………………4 HOMELESSNESS LOCATION STRESSORS MENTAL ILLNESS SEASONS MANNER OF DEATH CAUSES OF DEATH
YEARLY STATISTICS…………………………………………………………………………………………………………………………………..…9 2011………………………………………………………………….………………………….8 2012…………………………………………………………………………….………………14 2013…………………………………………………………………………………………….20 2014…………………………………………………………………………….………………27 2015…………………………………………………………………………………………….33 2016…………………………………………………………………………………………….39 SUMMARY AND CONCLUSIONS…………………………………………………………………………………………………………….………47 RECOMMENDATIONS…………………………………………………………………………………………………………………………………58
REFERENCES……………………………………………….…………………………………………………………………………………………..59
ACKNOWLEDGEMENTS…………………………………………………………………………….…………………………………………………60
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
3
TABLE OF FIGURES
LOCATION OF DEATH FLOWCHART……………………………………………………………………………………………………….…………6 2011 GRAPHS AND TABLES…………………………………………….………………………………………………………………….……9-13 2012 GRAPHS AND TABLES……………………………………………………………………………………..…………………………...15-19 2013 GRAPHS AND TABLES………………………………………..………………………………………………………………………...21-26 2014 GRAPHS AND TABLES……………………………………..…………………………………………………………………………...28-32 2015 GRAPHS AND TABLES………………………………………..………………………………………………………………………...34-38 2016 GRAPHS AND TABLES…………………………………………………..……………………………………………………………...40-45 TOTAL HOMELESS DEATHS GRAPH………………………………………………..……………………………………………………………..47 2011-2016 TOTAL GRAPHS AND TABLES…………………………………..…………………..………………………………………..47-57
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
4
INTRODUCTION
This is a retrospective study of homeless deaths in Santa Clara County encompassing the years
2011 through 2016. It is the goal of this study to define homelessness as used by the Santa Clara County
Medical Examiner-Coroner’s office, as well as illuminate trends in homeless deaths over the previous
six years. Each year was analyzed separately for the following variables: decedent demographics; cause
and manner of death; location of death; medical history; the presence and use of drugs; veteran status;
and motor vehicle related deaths. The yearly data was compiled to demonstrate trends across the six year
period. It is hoped that these data and trends presented in this study of homeless deaths will inform
policy discussion and help identify service gaps for this vulnerable and growing population.
DEFINITIONS AND CLASSIFICATIONS
HOMELESSNESS: Homelessness is not well defined but according to the Centers for Disease Control and
Prevention (CDC), the homeless can be defined, on a general level, as those who do not have customary
and regular access to a conventional dwelling or residence.1
The Santa Clara County 2017 Homeless Census and Survey defined homelessness based on the
definition used by Housing and Urban Development (HUD) and states that an individual is considered
homeless if they are “living in a supervised publicly or privately operated shelter designed to provide
temporary living arrangement,” or are living in any type of makeshift living space not normally designed
for habitation. This definition does not include individuals living in hotels or motels.2
Any case falling under the jurisdiction of the Medical Examiner requires a medicolegal death
investigation to render cause and manner of death. During the course of the Medical Examiner-Coroner
investigation, the decedent will be positively identified and address of residence and next of kin
notification will be determined, among many other demographics. A decedent is assigned into the
homelessness category if the circumstances of the death occurred in an environment to suggest
homelessness (e.g. homeless encampment) or was known to be homeless and/or public record searches
do not identify a valid living address. In almost all cases, irrespective of this study, people who knew
the decedent, such as family and friends, are further interviewed by the Medical Examiner-Coroner
Investigator, either during the initial investigation or days to weeks later prior to closure of the case to
verify homelessness. In this study, each case file was reviewed, number of deaths verified, and variables
analyzed by the Chief Medical Examiner Michelle A. Jorden, MD, Interim Chief Investigator Rosa
Vega, and student intern Karin Wells. The circumstances of the death and absence of a validated
living address provide further support that an individual does not have access to a specific enclosed
living area with amenities. Homelessness was determined by the Medical Examiner-Coroner’s Office
if both/either criteria 1 and 2 as stated below were present:
1) People living on the street Those living in some type of homeless encampment, indoor makeshift shelter (i.e. storage
facilities, warehouses, garages, etc.), inside of a motor vehicle, trailer, or recreational vehicle (RV),
homeless shelters (i.e. emergency housing consortiums, transitional housing), hotels and motels, or any
type of funded housing where the decedent is not personally paying rent or currently on a lease and does
not demonstrate a stable economic source of income. This category excludes individuals living in
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
5
converted garages, basements, and sheds, even if they are not paying rent as these housing situations are
for the most part considered more stable and can include amenities.
and/or
2) Public record searches do not identify a valid living address
The authors take this opportunity to provide and unveil a more precise definition of
homelessness using the above stated two criteria.
LOCATION: Locations of death were separated into categories in order to illustrate the many types of areas
where homeless deaths occur. It is the goal of these classifications to provide the reader the number of
individuals dying in places where they lived and in which personal belongings were found, such as
homeless encampments and other makeshift living areas both in- and outdoors, versus those dying in
hospitals or care facilities.
A classification of death outdoors was separated into two sub-categories to further distinguish
between outdoor areas where decedents were living as evidenced by the presence of their personal
belongings, such as homeless encampments, in contrast to areas where they did not appear to live, for
example on the street without accompanying personal belongings. In some cases, there is overlap
between these two outdoor distinctions. Therefore, determination of a makeshift living area supported
by the individual’s personal belongings versus simply being found outdoors was determined by the
descriptions in the investigative reports, as well as scene photographs.
Indoor makeshift living areas include
motor vehicles, trailers, RVs, storage rooms,
outhouses, garages, and other nontraditional
indoor living arrangements. Other locations of
death include hospitals, emergency rooms,
nursing homes, homeless shelters, hospice
facilities, and other residences belonging to
friends, family, or acquaintances.
A homeless encampment in San Jose. Photo taken by Michelle A. Jorden, MD
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
6
STRESSORS:
In this study, we also tried to identify stressors that occurred hours to days prior to death such as
emotional stressors, physical and verbal altercations, medical stressors, and interactions with law
enforcement. These events were categorized by the authors based on notations in the investigative
reports. Emotional stressors included incidents such as recent breakups with family or with a loved one,
loss of child custody, suicide attempts, 5150 holds, and evictions. Included in the medical stressor
category were recent falls, visits to the emergency room, complaints of pain or illness, and those
decedents found to have hair and/or body lice. Incidents involving law enforcement included recent
arrests, releases from jail, active warrants,
restraining orders, and being on parole.
Source: Santa Clara County Medical Examiner-Coroner
Source: Shutterstock
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
7
MENTAL ILLNESS: We have included in this study data on mental illnesses among the homeless decedents. This
includes both medical and observational diagnoses found during the investigative process. Prior to late
2016, mental health history was either captured from friends and family interviews or was captured in
the medical records. In late 2016, this Medical Examiner-Coroner’s Office was able to pass legislation
allowing the Medical Examiner-Coroner’s Office to obtain mental health records for cause and manner
of death determination, and verify mental health diagnoses.
SEASONS: The season in which death occurred was determined in order to illustrate which, if any, season
offered a particular vulnerability for the homeless population. This study defined seasons based on the
dates of the equinoxes: the winter season ranges from December 21 to March 20; spring ranges from
March 20 to June 20; summer ranges from June 20 to September 22; and fall ranges from September 22
to December 21 of any given year.3
MANNER OF DEATH: Manner of death is ruled by the medical examiner as natural, accidental, undetermined, suicide,
or homicide.
CAUSES OF DEATH: All causes of death were analyzed in this study population. Specific causes of death were further
analyzed as they relate to the homeless population and the environment in which this population is
exposed including: motor vehicle related fatalities; drug and alcohol intoxication; and environmental
heat and cold exposure. Examples of natural causes of death include chronic alcohol and drug abuse,
cardiovascular disease, complications of diabetes, and community acquired illnesses.
TOTAL DEATHS: There were 50 homeless deaths in Santa Clara County in 2011, followed by 62 in 2012, 78 in
2013, 69 in 2014, 85 in 2015, and 132 in 2016. Between 2011 and 2016, the number of homeless deaths
increased by 164%. These numbers reflect all homeless deaths in all cities in Santa Clara County.
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
9
YEARLY STATISTICS
2011
DECEDENT DEMOGRAPHICS: In the year 2011, there were 50 homeless deaths. Of these 50, 40 (80%) were male and 10 (20%)
were female.
Thirty of the 50 decedents were listed as Caucasian (60%), 14 were Hispanic (29%), three were
Black (6%), one was Middle Eastern (2%), one was Native American (2%), and one was listed as other
(2%).
Age of the decedents ranged from 35 years to 73 years at time of death, with 53 years being the
single age with the greatest number of decedents.
Male 80%
Female20%
SEX2011
Male FemaleSource: Santa Clara CountyMedical Examiner-Coroner
60%
28%
6%2%
2% 2%
ETHNICITY2011
Caucasian
Hispanic
Black
Middle Eastern
Native American
OtherSource: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
10
For the year 2011, 13 deaths occurred in winter, 14 in spring, 12 in summer, and 11 in fall.
Of the 50 cases in 2011, 17 were natural (34%), 21 were accidents (42%), seven were
undetermined (14%), three were suicides (6%), and two were ruled as homicides (4%).
0
1
2
3
4
5
35 37 38 40 42 43 45 46 47 48 50 51 52 53 54 55 56 58 59 60 62 63 64 65 69 73
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(YEARS)
AGE AT DEATH2011
Winter26%
Spring28%
Summer24%
Fall22%
DEATHS PER SEASON2011
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
11
Three of the 50 decedents (6%) were listed as veterans. Two of the three had some type of
mental illness listed as a significant medical condition.
CAUSE OF DEATH: Eight percent of the 2011 cases were related to vehicle accidents where the decedent was struck
by a vehicle while walking in or around the roadway. One of the four vehicle related incidents was a
suicide by light rail, one incident occurred in the dark, and one of the decedents was not in a marked
crosswalk.
There was also one case of environmental cold exposure as a cause of death. This death occurred
in the fall during the month of December.
LOCATION OF DEATH: The 2011 data on location of death were classified based on the previously mentioned criteria.
Outdoor makeshift living areas, such as homeless encampments, were the most common location of
death in 2011.
0
5
10
15
20
25
Natural Accident Undetermined Suicide Homicide
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2011
0
2
4
6
8
10
12
14
16
Indoor Makeshift Living
Area
Outdoor Makeshift Living
Area
Outdoor (not living there)
Hospital ER Other Residence Nursing Home
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2011
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
12
DRUG USE: The cause of death listed for 23 of the 50 decedents (46%) was related to drug and/or alcohol
intoxication. Twenty-six of the 50 total decedents had drug and/or alcohol abuse included in their
significant medical history.
There were 37 decedents with positive toxicology reports. Alcohol was the most popular drug,
appearing on 57% of the reports. The next most common drugs were morphine (19%) and
methamphetamine/amphetamine (10%). Six of the 50 decedents were found with illicit drug
paraphernalia, including pipes, syringes, substances, medications not prescribed to them, and/or alcohol
at the time of death.
The table below indicates each drug found based on toxicology results and the number of
decedents positive for each.
Name of Drug Number of Decedents
Atropine 1
Lidocaine 1
MEGX 1
Methamphetamine/Amphetamine 5
Beta-Phenethylamine 2
Carboxyhemoglobin 1
Alcohol 21
Diazepam/Nordiazepam/Chlordiazepoxide/Oxazepam 6
Theobromine 1
Morphine 7
Acetaminophen 1
Theophyline 1
Acetone 2
Dihydrocodeine/Hydrocodol 1
Codeine 4
Hydromorphone 1
6-Monoacetylmorphine (6-MAM; Heroin) 1
Bupropion/Hydroxybupropion 3
Morphine-6-glucuronide 4
Morphine-3-glucuronide 4
Hydrocodone 2
Phencyclidine 1
Oxycodone 1
Marijuana 1
Diphenhydramine 2
Papaverine 2
Phenylpropanolamine 1
Ibuprofen 1
Zolpidem 1
Mitrazapine 1
Trazodone 1
Citalopram/Escitalopram 1
Olanzapine 1
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
13
Methadone/EDDP 2
Ethosuximide 1
MENTAL ILLNESS: Of the 50 decedents, 13, or 26%, had some type of mental illness listed as part of their medical
history. The most common mental illness was bipolar disorder at 30%.
RECENT STRESSORS: Thirteen of the 50 decedents in 2011 had some type of stressful event prior to death. Medical
stressors were the most common type during this year, including emergency room visits, falls, and
recent complaints of feeling ill.
00.5
11.5
22.5
33.5
44.5
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2011
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
15
2012
DECEDENT DEMOGRAPHICS: There were 62 homeless deaths in the year 2012 in Santa Clara County, 12 more than the
previous year. Fifty-three of the 62 decedents were male (85%) and nine were female (15%).
Forty-one of the 62 were listed as Caucasian (66%), 12 as Hispanic (19%), five as Black (8%),
two as Asian (3%), one as Middle Eastern (2%), and one as Pacific Islander (2%).
The ages of the decedents in 2012 ranged from 23 weeks gestation to 82 years. The ages with the
highest number of decedents were 47 years, 55 years, and 57 years.
Male85%
Female15%
SEX2012
Male Female
66%
19%
8%
3%2% 2%
ETHNICITY2012
Caucasian
Hispanic
Black
Asian
Middle Eastern
Pacific Islander
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
16
The number of decedents per season were 14 in winter, 19 in spring, 15 in summer, and 14 in the
fall.
There were 20 natural deaths (32%), 25 accidental deaths (40%), 10 undetermined (16%), two
suicides (3%), and five homicides (8%). The number of homicides from 2011 to 2012 increased by
150%.
0
0.5
1
1.5
2
2.5
3
3.5
4
4.52
3 w
ee
k ge
st.
23
26
28
31
33
38
41
42
43
45
46
47
48
50
51
52
53
54
55
56
57
59
60
62
63
64
65
66
68
69
70
77
79
82
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(WEEKS AND YEARS)
Age at Death2012
Winter22%
Spring31%
Summer24%
Fall23%
DEATHS PER SEASON2012
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
17
Two of the 62 cases were listed as veterans, with one having a mental illness listed as a
significant medical condition.
CAUSE OF DEATH: Five of the cases were related to vehicle accidents. Two of the five incidents occurred in the
dark, with one decedent not in a marked crosswalk and wearing dark clothing. Three of the decedents
were positive for alcohol at the time of the incident.
There was one case where environmental cold exposure was a contributing factor to cause of
death. This death occurred in December during the late fall season.
LOCATION OF DEATH: The 2012 data on location of death were classified based on the previously mentioned criteria.
The number of deaths occurring in outdoor makeshift living areas, such as homeless encampments,
remained mostly the same between 2011 and 2012. However, the number of deaths occurring in indoor
makeshift living areas, including vehicles, decreased between the two years. The most common
locations of death in 2012 were outdoor makeshift living areas and outdoor areas where the decedents
were not living.
0
5
10
15
20
25
30
Natural Accident Undetermined Suicide Homicide
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2012
Source: Santa Clara County Medical Examiner-Coroner
Source: Shutterstock
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
18
DRUG USE: There were 16 total cases where cause of death was related to drug and/or alcohol intoxication.
The most popular drug, comprising 63% of these cases, was methamphetamine. Forty of the 62
decedents (65%) had drug and alcohol abuse listed in their significant medical history. One additional
case, a 23-week-gestation fetal demise, had a mother with a history of substance abuse.
The most popular drug found at toxicology was alcohol, appearing on 26 of the 44 (59%)
positive toxicology reports. This was followed by methamphetamine/amphetamine at 23%. Fourteen of
the 62 decedents were found with illicit drug paraphernalia, including pipes, syringes, substances,
medications not prescribed to them, and/or alcohol at the time of death.
The table below illustrates the types of drugs found at toxicology, and the number of decedents
positive for each.
Name of Drug Number of Decedents
Methamphetamine/Amphetamine 14
Beta-Phenethylamine 1
Carboxyhemoglobin 1
Alcohol 26
Diazepam/Nordiazepam/Chlordiazepoxide 8
Theobromine 5
Morphine 2
Acetaminophen 1
Acetone 2
Morphine-3-glucuronide 1
Delta-9 THC/ Delta-9 Carboxy THC 7
Diphenhydramine 1
Phenylpropanolamine 1
Mitrazapine 2
0
2
4
6
8
10
12
14
16
Indoor Makeshift Living Area
Outdoor Makeshift Living Area
Outdoors (not living
there)
Hospital ER Hospice Other Residence
Motel Indoors (other)
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2012
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
19
Citalopram/Escitalopram 2
Methadone/EDDP 1
Caffeine 7
Fentanyl/Norfentanyl 1
Carisoprodol 1
Benzodiazepines 1
Trihexphenidyl 1
Venlafaxine 1
Nicotine/Cotinine 6
Isopropanol 2
Pseudoephedrine 1
Cocaine/Benzoylecgonine 1
Diltiazem 1
MENTAL ILLNESS: There were 19 decedents (30%) who had some sort of mental illness listed in their medical
history. The most common illness for decedents in 2012 was schizophrenia at 26%, followed by prior
suicide attempts at 21%.
RECENT STRESSORS: Eleven out of 62 decedents experienced some type of stressful event prior to death, the most
common being incidents involving law enforcement, including recent arrests and active warrants.
0
1
2
3
4
5
6
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2012
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
21
2013
DECEDENT DEMOGRAPHICS: In the year 2013, there were 78 homeless deaths in Santa Clara County. This is a 56% increase
from 2011 and a 26% increase from 2012. Of the 78 decedents, 68 were male (87%) and 10 were female
(13%).
Forty-five of the 78 decedents were Caucasian (58%), 18 were Hispanic (23%), eight were Black
(10%), six were Asian (8%), and one was Native American (1%).
The ages at death ranged from 30 to 91 years, with one decedent of unknown age. The ages with
the greatest number of decedents were age 46 years, 49 years, and 52 years.
Male87%
Female13%
SEX2013
Male Female
58%
23%
10%
8%1%
ETHNICITY2013
Caucasian
Hispanic
Black
Asian
Native American
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
22
The season with the greatest number of deaths in 2013 was winter, with 24 cases. There were 21
deaths in the spring, 19 in the summer, and 14 in the fall.
There were 33 natural deaths (42%), 30 accidental (38%), two undetermined (3%), eight suicides
(10%), and five homicides (6%) in 2013.
0
1
2
3
4
5
6
Un
kno
wn
30
32
36
37
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
72
74
76
78
80
91
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(YEARS)
AGE AT DEATH2013
Winter31%
Spring27%
Summer24%
Fall18%
DEATHS PER SEASON2013
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
23
Two out of the 78 homeless decedents in 2013 were veterans.
CAUSE OF DEATH: There were five deaths related to vehicle accidents in 2013. All of the decedents had positive
toxicology reports for drugs or alcohol and all were crossing illegally or approaching oncoming traffic in
the road.
Two of the 78 deaths were caused by
environmental cold exposure. Both of these cases
occurred in December, with one being classified in the
fall and the other in the winter based on the dates of
death and the seasonal cut off dates.
0
5
10
15
20
25
30
35
Natural Accident Undetermined Suicide Homicide
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2013
Source: Santa Clara County Medical Examiner-Coroner
A homeless encampment in San Jose. Photo taken by Michelle A. Jorden, MD
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
24
LOCATION OF DEATH: The locations of death for the 2013 homeless cases were classified based on the previously
outlined criteria. Twenty-three percent of the decedents were found outside in an area where they were
not living or sleeping. The next two most common locations of death, both at 16%, were hospitals and
outdoor makeshift living areas, including homeless encampments.
DRUG USE: There were 21 deaths due to drug and/or alcohol intoxication in 2013, 13 of which involved
methamphetamine/amphetamine. The use of methamphetamine increased by 300% between 2011 and
2013. The use of alcohol has remained consistently high and the most popular drug.
Forty-five decedents had a history of drug and/or alcohol abuse listed as a significant medical
condition. Fourteen of the 78 decedents were found with illicit drug paraphernalia, including pipes,
syringes, substances, medications not prescribed to them, and/or alcohol at the time of death.
The table below illustrates the types of drugs found at toxicology, and the number of decedents
positive for each.
Name of Drug Number of Decedents
Methamphetamine/Amphetamine 22
Beta-Phenethylamine 4
Carboxyhemoglobin 1
Alcohol 22
Diazepam/Nordiazepam/Oxazepam/Lorazepam/
Temazepam
8
Theobromine 2
Morphine 5
Acetaminophen 1
02468
101214161820
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2013
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
25
Acetone 3
Delta-9 THC/ Delta-9 Carboxy THC 4
Diphenhydramine 3
Phenylpropanolamine 1
Mitrazapine 1
Methadone/EDDP 3
Caffeine 4
Venlafaxine 1
Nicotine/Cotinine 4
Isopropanol 1
Cocaine/Benzoylecgonine 1
Doxylamine 1
Dextro/Levomethorphan 2
Chlorpheniramine 1
Opiates 2
Trazodone 2
Phenobarbital 1
Propofol 1
Mephobarbital 1
Canrenone 1
Lidocaine 1
Ibuprofen 1
Theophylline 1
Oxycodone/Noroxycodone 1
O-Desmethylvenlafaxine 1
Oxymorphone 1
Tramadol 1
Warfarin 1
Codeine 2
Paroxetine 1
Phencyclidine 1
Etomidate 1
Olanzapine 1
Phentermine 1
Doxylamine 1
Chlorpheniramine 1
Norbuprenorphine 1
Dihydrocodeine/Hydrocodol 1
Hydrocodone 2
Nicotinamide 1
MENTAL ILLNESS: Fifteen out of 78 (19%) of the homeless decedents in 2013 had some sort of mental illness listed
as a significant medical condition. The most common illnesses were depression (46%) and
schizophrenia (40%).
RECENT STRESSORS:
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
26
Of the 78 decedents in 2013, 18 experienced some type of stressful event prior to death, with
medical stressors being the most common, including emergency room visits, falls, and recent complaints
of feeling ill.
0
2
4
6
8
10
12
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2013
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
28
2014
DECEDENT DEMOGRAPHICS: There were a total of 69 homeless deaths in the year 2014 in Santa Clara County, a decrease in
the number of deaths from 2013. Of these 69 decedents, 57 were male (83%) and 12 were female (17%).
Forty of the 69 decedents were Caucasian (58%), 21 were Hispanic (30%), four were Black
(6%), two were Asian (3%), one was Pacific Islander (2%), and one was Middle Eastern (1%).
Age of death ranged from 25 years to 85 years, with one decedent of an unknown age. The age
with the greatest number of decedents was 58 years.
Male83%
Female17%
SEX2014
Male Female
58%30%
6%
3%2% 1%
ETHNICITY2014
Caucasian
Hispanic
Black
Asian
Pacific Islander
Middle Eastern
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
29
Twenty-eight deaths occurred in the winter in 2014, followed by 16 in spring, 12 in the summer,
and 13 in the fall.
There were 33 deaths classified as natural (48%), 30 accidental (43%), two undetermined (3%),
two suicides (3%), and two homicides (3%). The number of homicides decreased from 2013 to 2014 by
60%.
0
1
2
3
4
5
6
7U
nkn
ow
n
25
26
27
32
33
34
38
40
41
44
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
65
67
68
69
70
73
80
85
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(YEARS)
AGE AT DEATH2014
Winter41%
Spring23%
Summer17%
Fall19%
DEATHS PER SEASON2014
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
30
Four of the 69 decedents were veterans. Two had a history of mental illness listed as a significant
medical condition.
CAUSE OF DEATH: Five of the 2014 homeless deaths were caused by vehicle accidents. All five decedents were
positive for drugs or alcohol and four of the five were not in marked crosswalks.
Two deaths were caused by environmental cold exposure. Both of the deaths occurred in the
winter, in February and December.
LOCATION OF DEATH: The locations of death for the 2014 homeless cases were classified based on the previously
outlined criteria. The most common locations of death, both at 23%, were outdoor makeshift living
areas, such as homeless encampments, and outdoors in areas where the decedent was not known to be
living.
0
5
10
15
20
25
30
35
Natural Accident Undetermined Suicide Homicide
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2014
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
31
DRUG USE: Nineteen out of the 69 deaths, or 27%, were related to drug and/or alcohol intoxication. Twelve
of the 19 cases involved methamphetamine. Thirty-one percent of the intoxication related deaths
included heroin in 2014.
Forty-eight decedents had a history of drug and/or alcohol abuse listed as a significant medical
condition. Twenty of the 69 decedents were found with illicit drug paraphernalia, including pipes,
syringes, substances, medications not prescribed to them, and/or alcohol at the time of death.
The table below illustrates the types of drugs found at toxicology, and the number of decedents
positive for each.
Name of Drug Number of Decedents
Methamphetamine/Amphetamine 19
Carboxyhemoglobin 2
Alcohol 24
Diazepam/Nordiazepam/Chlordiazepoxide/
Lorazepam
8
Morphine 10
Acetone 2
Delta-9 THC/Delta-9 Carboxy THC 6
Diphenhydramine 1
Methadone 1
Caffeine 6
Nicotine 2
Cotinine 1
Canrenone 1
Lidocaine 1
Ibuprofen 1
Warfarin artifact 1
Codeine 9
0
2
4
6
8
10
12
14
16
18
Indoor Makeshift Living Area
Outdoor Makeshift Living Area
Outdoors (not living
there)
Hospital ER Nursing Home
Other Residence
Transitional Housing
Motel
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2014
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
32
Paroxetine 1
Phencyclidine 2
Olanzapine 1
Hydromorphone 2
Nicotinamide 1
6-Monoacetylmorphine (6-MAM; heroin) 3
Quetiapine 1
Buspirone 1
Morphine-6-glucuronide 1
Morphine-3-glucuronide 1
Dextromethorphan 1
Promethazine 1
Fluoxetine/Norfluoxetine 1
Ephedrine 1
Zolpidem 1
Atropine 1
Mephentermine 1
MENTAL ILLNESS: Thirteen out of the 69 cases, or 19%, had a mental illness listed as part of their significant
medical history. The most common mental illnesses were depression (38%) and schizophrenia (31%).
RECENT STRESSORS: Sixteen of the 69 decedents had some type of stressful event prior to death, with medical
stressors being the most common, including emergency room visits, falls, and recent complaints of
feeling ill. There were no recent emotional stressors indicated.
0
2
4
6
8
10
12
14
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2014
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
34
2015
DECEDENT DEMOGRAPHICS: In the year 2015, there were 85 total homeless deaths in Santa Clara County. This is an increase
of 23.19% from the previous year, and the highest number of deaths in a single year thus far. Of the 85
decedents, 69 were male (81%) and 16 were female (19%).
Forty-six decedents were listed as Caucasian (54%), 17 as Hispanic (20%), 12 as Black (14%),
three as Asian (4%), two as Pacific Islander (3%), one as East Indian (1%), two as Native American
(2%), and two as having unknown ethnicity (2%).
The ages at death for the 2015 year ranged from 23 to 80 years of age. The age with the greatest
number of decedents was 53 years.
Male81%
Female19%
SEX2015
Male Female
54%
20%
14%
4%3%
1%2%
2%
ETHNICITY2015
Caucasian
Hispanic
Black
Asian
Pacific Islander
East Indian
Native American
Unknown
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
35
There were 24 deaths in the summer season in 2015. This was followed by 23 in winter, 21 in
spring, and 17 in the fall.
There were 45 natural deaths (53%), 27 accidental deaths (32%), eight undetermined (9%), three
suicides (4%), and two homicides (2%).
0
1
2
3
4
5
6
7
23 27 29 32 33 37 40 42 44 45 46 47 48 49 50 51 52 53 54 55 56 58 59 60 61 62 63 64 65 67 68 70 72 75 78 80
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(YEARS)
AGE AT DEATH2015
Winter27%
Spring25%
Summer28%
Fall20%
DEATHS PER SEASON2015
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
36
Nine of the 85 decedents were listed as veterans. Five of these decedents had a mental illness
listed as a significant medical condition.
CAUSE OF DEATH: Eight of the 85 deaths were related to vehicle accidents. Five of the eight decedents had positive
toxicology reports for drugs and/or alcohol and three decedents had a mental illness listed as a
significant medical condition. There were two deaths involving trains, and one death where the decedent
was the driver of the vehicle.
In 2015, two deaths were caused by environmental cold exposure. Both of the deaths occurred
during the winter in December.
LOCATION OF DEATH: The locations of death for the 2015
homeless cases were classified based on the
previously outlined criteria. The greatest
number of deaths occurred in hospitals
(29%), followed by 21% of deaths
occurring in outdoor makeshift living areas
such as homeless encampments. Included in
the “Indoor (other)” category for the year
2015 is an apartment where the decedent
had recently been placed by a homeless
healthcare group.
0
5
10
15
20
25
30
35
40
45
50
Natural Accident Undetermined Suicide Homicide
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2015
Source: Santa Clara County Medical Examiner-Coroner
A homeless encampment in San Jose. Photo taken by Michelle A. Jorden, MD
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
37
DRUG USE: Seventeen of the 85 decedents in 2015 had a cause of death related to alcohol or drug
intoxication. Seventy-six percent of these decedents were positive for methamphetamine. Fifty out of the
85 decedents (59%) had a history of drug and/or alcohol abuse listed as a significant medical condition.
Twenty of the 85 decedents were found with illicit drug paraphernalia, including pipes, syringes,
substances, medications not prescribed to them, and/or alcohol at the time of death.
The table below illustrates the types of drugs found at toxicology, and the number of decedents
positive for each.
Name of Drug Number of Decedents
Methamphetamine/Amphetamine 23
Alcohol 27
Diazepam/Nordiazepam/Chlordiazepoxide/
Lorazepam/Clonazepam/7 Amino
Clonazepam
9
Morphine 3
Acetone 8
Delta-9 THC/Delta-9 Carboxy THC 4
Diphenhydramine 1
Methadone/EDDP 1
Caffeine 9
Nicotine 2
Lidocaine 1
Codeine 3
Phencyclidine 2
Hydromorphone 1
6-Monoacetylmorphine (6-MAM; heroin) 2
Quetiapine 1
Promethazine 1
0
5
10
15
20
25
30
Indoor Makeshift Living Area
Outdoor Makeshift Living Area
Outdoors (not living
there)
Hospital ER Nursing Facility
Indoor (other)
Hotel Transitional Housing for Homeless Veterans
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2015
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
38
Fluoxetine/Norfluoxetine 2
Isopropanol 5
Chlorpheniramine 1
Phenobarbital 1
Oxycodone 1
Fentanyl 2
Metoclopramide 1
Midazolam 2
Naloxone 1
Sertraline/Desmethylsertraline 2
Aripiprazole 1
Phenylpropanolamine 3
Mirtazapine 2
Trazodone 1
mCPP 1
Citalopram/Escitalopram 1
Opiates 1
Metrinozole 1
Tramadol 1
Laudanosine 1
MENTAL ILLNESS: Twenty of the 85 decedents (24%) had some type of mental illness listed as a significant medical
condition. The most common type of illness was schizophrenia at 35% and the next most common was
depression at 20%.
RECENT STRESSORS: Of the 85 decedents in 2015, 27 experienced some type of stressful event prior to death. The
most common type of stressor among the 2015 decedents was medical, including emergency room
visits, falls, and recent complaints of feeling ill.
02468
10121416
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2015
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
40
2016
DECEDENT DEMOGRAPHICS: There were a total of 132 homeless deaths in Santa Clara County in the year 2016. That is an
increase of 55.3% between 2015 and 2016 and an increase of 164% between 2011 and 2016. This is the
highest number of deaths for a single year out of all six years analyzed in this study. There were 108
males (82%) and 24 females (18%).
Seventy-three decedents were listed as Caucasian (55%), 41 as Hispanic (31%), eight as Black
(6%), six as Asian (5%), two as Native American (1%), one as Pacific Islander (1%), and one as other
(1%).
Male82%
Female18%
SEX2016
Male Female
55%31%
6%
5%1%
1%
1%ETHNICITY
2016
Caucasian
Hispanic
Black
Asian
Pacific Islander
Native American
Other
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
41
Age at death ranged from two days to 80 years of age. The age with the greatest number of
decedents was 62 years.
Of the 132 cases in 2016, 35 occurred in the winter, 30 in the spring, 38 in the summer, and 29 in
the fall.
There were 43 accidental deaths in 2016 (33%), 63 natural (48%), eight undetermined (6%),
eight suicides (6%), nine homicides (7%), and one pending manner of death (1%). 2016 saw the highest
number of homicides, increasing by 350% since 2011. This increase could be due to the overall increase
in the number of homeless deaths during this year.
0
1
2
3
4
5
6
7
8
9
2 D
ays 18
24
25
26
31
32
33
34
35
36
37
38
39
41
43
44
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
72
73
75
80
NU
MB
ER O
F D
ECED
ENTS
AGE AT DEATH(DAYS AND YEARS)
AGE AT DEATH2016
Winter26%
Spring23%
Summer29%
Fall22%
DEATHS PER SEASON2016
Winter Spring Summer Fall
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
42
Three of the 132 decedents were listed as veterans, one of which had a history of mental illness
listed as a significant medical condition.
CAUSE OF DEATH: Thirteen of the 132 causes of death (10%) were due to vehicle related accidents. Three of the
decedents were not in a marked crosswalk, one was riding a bike against a red without a helmet, three of
the cases were suicides, and there were two train versus pedestrian incidents. Twelve of the 13 decedents
were under the influence of drugs or alcohol upon toxicological examination.
Four of the 132 deaths in 2016 were related to environmental exposure. One of the four was
caused by heat exposure during the summer season in July. The other three cases were caused by cold
exposure, two of which occurred in the fall in November and December, and one during the winter in
December.
LOCATION OF DEATH: The locations of death for the 2016 homeless cases were again categorized based on the
previously outlined criteria. The most common location of death was the hospital, with 24% of deaths
occurring here. This was followed by outdoor makeshift living areas at 22%.
0
10
20
30
40
50
60
70
Natural Accident Undetermined Suicide Homicide Pending
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2016
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
43
DRUG USE: Twenty-five of the 132 decedents (19%) had a cause of death due to drug and/or alcohol
intoxication. Methamphetamine was the most popular drug in 2016, followed by alcohol, Delta-9 THC,
and heroin.
Seventy-three of the 132 decedents (55%) had a history of drug and/or alcohol abuse. Twenty-
nine of the 132 decedents were found with illicit drug paraphernalia, including pipes, syringes,
substances, medications not prescribed to them, and/or alcohol at the time of death.
The table below illustrates the types of drugs found at toxicology, and the number of decedents
positive for each.
Name of Drug Number of Decedents
Methamphetamine/Amphetamine 39
Alcohol 32
Diazepam/Nordiazepam/Chlordiazepoxide/
Lorazepam/7 Amino Clonazepam
6
Morphine 7
Acetone 1
Delta-9 THC/Delta-9 Carboxy THC/11-
hydroxy-Delta 9-THC
15
Diphenhydramine 2
Methadone/EDDP 1
Lidocaine 1
Codeine 5
Phencyclidine 4
6-Monoacetylmorphine (6-MAM; heroin) 5
0
5
10
15
20
25
30
35
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2016
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
44
Chlorpheniramine 1
Oxycodone 3
Fentanyl/Norfentanyl 1
Naloxone 1
Sertraline/Desmethylsertraline 2
Phenylpropanolamine 1
Mirtazapine 1
Citalopram/Escitalopram 1
Opiates 1
Nicotinamide 2
Oxymorphone 3
Duloxetine 1
Theobromine 3
Ketamine/Norketamine 1
Cocaine/Benzoylecgonine 2
Ibuprofen 2
Cotinine 2
Warfarin 1
Risperidone/9-Hydroxyrisperidone 1
Benzo 1
Dilaudid 1
Hydrocodone 2
Beta-Phenethylamine 2
Mephentermine 1
Morphine-3-glucuronide 1
Ephedrine 1
Levetiracetam 1
Buprenorphine/Norbuprenorphine 1
MENTAL ILLNESS: Twenty-three of the 132 decedents had some type of mental illness listed as a significant part of
their medical history. The most common mental illnesses were bipolar disorder (30%), depression
(22%), and schizophrenia (22%).
RECENT STRESSORS: Fourteen of the 132 decedents experienced a stressful event prior to death. Emotional and
medical stressors, including emergency room visits, falls, and recent complaints of feeling ill, were
equally as common among the 2016 decedents. Included in the emotional stressor category in 2016 was
a recent eviction and the surrendering of a pet dog within the past month.
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
45
0
1
2
3
4
5
Emotional Medical Altercations (physical and verbal)
Law Enforcement
NU
MB
ER O
F D
ECED
ENTS
TYPE OF STRESSOR
RECENT STRESSORS2016
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
47
SUMMARY
Between 2011 and 2016, there were 476 homeless deaths in Santa Clara County. There was a
dramatic increase in the number of homeless deaths in the year 2016. In The Santa Clara County 2017
Homeless Census and Survey Comprehensive Report, Applied Survey Research found “an increase of
13% since 2015” in the homeless population of Santa Clara County.2
DEMOGRAPHICS:
Eighty-three percent of all homeless decedents were male, with only 17% being female. The
higher number of male decedents is consistent with that found in the Applied Survey Research 2017
Homeless Census Survey.2
0
20
40
60
80
100
120
140
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
HOMELESS DEATHS IN SANTA CLARA COUNTY2011-2016
Male83%
Female17%
SEX2011-2016
Male Female
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
48
Between 2011 and 2016 there were 275 decedents listed as Caucasian, 123 as Hispanic, 40 as
Black, 19 as Asian, five as Pacific Islander, six as Native American, 3 as Middle Eastern, one as East
Indian, two as other, and two as unknown.
58%26%
8%
4%
1%1% 0%
1%
1% 0%
ETHNICITY2011-2016 Caucasian
Hispanic
Black
Asian
Pacific Islander
Native American
East Indian
Middle Eastern
Other
Unknown
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
49
The ages with the greatest number of decedents per year were as follows:
Year Age (in years)
2011
53
2012
47, 55, 57
2013
46, 49, 52
2014
58
2015
53
2016
62
There were two fetal demises during the six year period.
HIGHLIGHTS OF THIS STUDY
1.) The number of homeless deaths in Santa Clara County increased 164% from 2011 to 2016. The
number of deaths affecting the homeless population continues to rise with the most deaths
observed to date occurring in 2016.
2.) Homeless deaths were more common among males than females, with Caucasians being the
most predominantly represented ethnic group.
3.) Alcohol and drug abuse continues to claim a significant number of homeless deaths each year
with alcohol and methamphetamine being the most commonly abused drugs. Heroin deaths are
being monitored given the opioid epidemic.
4.) The number of elderly deaths over the age of 65 years has risen and is expected to rise given the
aging baby boomer population.
5.) A significant percentage of the homeless are continuing to die in homeless encampments and on
the streets with zip codes 95128 and 95116 being the hot spots currently identified for these
deaths.
SUMMARY OF HIGHLIGHTS
THE AGING HOMELESS POPULATION: There has been a growing concern about the rise in the number of senior aged homeless
individuals. Santa Clara County observed a 320% increase in the number of homeless decedents aged 65
and over in the 2011 through 2016 time period. Based on a study conducted by Dennis P. Culhane, the
baby boomer generation has had a higher risk of homelessness for over two decades.4 He also identified
that the average life expectancy of the aging homeless population is 64 years of age and these
individuals are more susceptible to illness.5 Therefore, as the baby boomer population ages, so does the
homeless population. This may account for the steady increase in the number of homeless decedents 65
and over in Santa Clara County.
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
50
MANNER OF DEATH: There were 211 natural deaths (44%), 176 accidental deaths (37%), 37 undetermined manners of
death (7%), 26 suicides (5%), 25 homicides (5%), and one pending manner of death (1%) for all six
years.
0
5
10
15
20
25
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
DECEDENTS 65 AND OVER2011-2016
0
50
100
150
200
250
Natural Accident Undetermined Suicide Homicide Pending
NU
MB
ER O
F D
ECED
ENTS
MANNER
MANNER OF DEATH2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
51
HOMICIDES: There was an increase in the number of homeless homicides in 2016. The increase of homicides
can partially be explained by the overall increase in the number of homeless deaths; however, the
homeless population remains vulnerable to violent crimes.
SUICIDES: The greatest number of suicides occurred in the years 2013 and 2016. The primary method of
suicide was hanging (46%).
DEATHS PER SEASON: The number of deaths per season for each year in the six year period remained fairly consistent.
The steady occurrence of homeless deaths year round could be explained by the temperate weather in
the Bay Area and overall safety of this area compared to other locations in the state and country.
0
2
4
6
8
10
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
HOMICIDES2011-2016
0
1
2
3
4
5
6
7
8
9
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
SUICIDES2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
52
VETERANS: The year 2015 had the highest number of homeless veteran decedents out of the six year period
being studied. The Santa Clara County Homeless Census and Survey Report conducted in 2015 counted
703 homeless veterans in the county.2 While the number of veteran deaths decreased in 2016, this does
not mean that this portion of the homeless population is no longer at risk.
CAUSE OF DEATH: The number of vehicle accidents as cause of death increased by 44.4% between 2015 and 2016.
Many of these deaths occurred at night with the decedents typically not within a marked crosswalk or
wearing dark clothing. Thirty-three of the 40 decedents involved in vehicle accidents tested positive for
drugs and/or alcohol at the time of the accident. Four of the vehicle deaths were suicides.
0
20
40
60
80
100
120
140
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
DEATHS PER SEASON2011-2016
Winter Spring Summer Fall
0
1
2
3
4
5
6
7
8
9
10
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
VETERANS2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
53
ENVIRONMENTAL EXPOSURE: Over the six year period, the number of deaths related to environmental exposure remained fairly
consistent and relatively low and this in part can be explained by the joint efforts of the stakeholders in
Santa Clara County working together and providing resources during periods of weather extremes.
There were 12 total exposure related deaths between 2011 and 2016, 11 of which were due to cold
exposure and one was due to heat exposure. The relatively low number of exposure related homeless
deaths is further attributed to the temperate climate in the Bay Area.
LOCATION OF DEATH: According to the U.S. Department of Housing and Urban Development’s 2016 Annual Homeless
Assessment Report to Congress, the majority of the homeless population in the state of California during
the 2016 point in time survey were without shelter.6 This is consistent with data from Santa Clara
County during the six year time period, as the majority of homeless deaths occurred outside of a
permanent living area. Thirty-five percent of all 476 homeless decedents from 2011 through 2016 died
in a hospital, emergency room, hospice, or nursing facility. The next
most common locations of death were outdoor makeshift living
areas, such as homeless encampments (22%). Twenty percent of the
decedents were found dead outside, 10% died in an indoor
makeshift living area, 5% died in another residence, 3% were found
in other indoor locations, 3% were found in motels or hotels, and
only 2% died in a homeless shelter or sober living environment.
Our findings on the location of death demonstrate that the
majority of homeless deaths between 2011 and 2016 in Santa Clara
County were occurring at hospitals, emergency rooms, and nursing
facilities, followed by outdoor makeshift living areas.
0
2
4
6
8
10
12
14
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
VEHICLE ACCIDENTS AS CAUSE OF DEATH2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Homeless tents along a busy street. Photo taken by Michelle A. Jorden, MD
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
54
The death zip code locations for all six years were collected to determine where the greatest
number of homeless deaths occurred in the county.
Zip Code Number of
Deaths
Zip Code Number of
Deaths
94305 5 95014 1
95126 20 95120 2
95111 20 95113 7
95129 6 94040 10
95112 47 95037 7
95020 15 95132 4
95116 72 95035 4
95128 76 95119 13
95125 23 95136 5
94086 3 95127 3
95110 23 94087 3
95118 5 95123 5
95008 7 94085 2
95122 16 94306 3
95054 4 95117 2
95030 4 95032 2
95148 4 95138 1
95051 7 94089 3
95131 5 94304 1
95133 5 94041 2
94303 3 95033 1
95002 2 95121 2
95124 7 94022 1
020406080
100120140160180
NU
MB
ER O
F D
ECED
ENTS
LOCATION
LOCATION OF DEATH2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
55
94301 3
95050 10
The zip code where the greatest number of deaths occurred was 95128 in the Burbank
neighborhood of San Jose. Valley Medical Center is also located in this zip code, which could account
for the high number of deaths in this area. The second zip code with the greatest number of deaths was
95116 located on the East Side of San Jose. A possible explanation for the high number of deaths which
occurred here is the location of Regional Medical Center within the 95116 zip code. The zip code with
the third highest number of deaths was 95112 on the North Side of San Jose near the San Jose State
Campus which does not have a hospital located within the zip code boundaries.
DRUG USE:
The use of drugs and alcohol among the homeless decedents remained consistently high from
2011 to 2016. The number of deaths due to drug and/or alcohol intoxication was highest in the year
2016, but can be explained by the overall increase in the number of homeless deaths. There were a total
of 121 decedents with a cause of death due to drugs and/or alcohol, with only 11 cases due to acute
alcohol intoxication alone. Far more of the decedents were chronic alcoholics dying from complications
of alcoholism as well as combining drugs and alcohol.
0
5
10
15
20
25
30
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
CAUSE OF DEATH DUE TO DRUG/ALCOHOL INTOXICATION
2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
56
The most popular drugs across all six years were alcohol and methamphetamine. At the time of
death, 152 decedents were positive for alcohol.
At the time of death, 122 decedents were positive for methamphetamine/amphetamine.
MENTAL ILLNESS: The number of decedents with a mental illness listed as a significant medical condition remained
relatively constant over the six years; however, the most common types of illnesses varied by the year.
In 2011, 26% of the decedents with a mental illness had bipolar disorder. Thirty-one percent of the
mentally ill decedents in 2012 had schizophrenia. Nineteen percent of the mentally ill decedents in both
2013 and 2014 had depression. In 2015, 24% of the decedents with a mental illness had schizophrenia,
and in 2016, 17% of the mentally ill decedents had bipolar disorder.
0
5
10
15
20
25
30
35
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
PO
SITI
VE
FOR
A
LCO
HO
L
YEAR
PRESENCE OF ALCOHOL 2011-2016
0
5
10
15
20
25
30
35
40
45
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
PO
SITI
VE
FOR
M
ETH
YEAR
PRESENCE OF METHAMPHETAMINE2011-2016
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
57
RECENT STRESSORS:
As previously outlined, recent stressors were categorized into emotional, medical, physical and
verbal altercations, and incidents with law enforcement. The most common type of stressor was medical,
indicating that a significant portion of the homeless decedents have underlying medical conditions and
may or may not be receiving consistent medical attention.
0
5
10
15
20
25
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
WIT
H A
MEN
TAL
ILLN
ESS
YEAR
MENTAL ILLNESS2011-2016
0
5
10
15
20
25
30
2011 2012 2013 2014 2015 2016
NU
MB
ER O
F D
ECED
ENTS
YEAR
RECENT STRESSORS2011-2016
Emotional Medical Altercations (physical and verbal) Law Enforcement
Source: Santa Clara County Medical Examiner-Coroner
Source: Santa Clara County Medical Examiner-Coroner
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
58
CONCLUSION
The number of homeless deaths in
Santa Clara County increased 164% from
2011 to 2016. The majority of these
individuals were dying in hospitals and on the
streets. The use of drugs and alcohol has
remained consistently high. Mental illnesses
and stressful medical events are recurring
issues in this population. It is the goal of this
study to bring awareness to the increasing
number of homeless deaths in our county.
RECOMMENDATIONS
1. Homelessness is a complex and multifactorial social issue as exemplified in this study. Housing is
just one of many necessities. Access to consistent medical and mental health care as well as drug and
alcohol services and employment resources are underscored.
Mobile healthcare services may serve this population well.
2. The combination of drug and alcohol intoxication was shown to be the most prevalent lethal factor
over the entire study period, with alcohol being the most popular drug found at toxicology, followed by
methamphetamine. Methamphetamine continues to be a most commonly abused illicit drug. Ensuring
that the homeless population has consistent access to drug and alcohol intervention services is
warranted.
3. The current opioid epidemic can affect the homeless population including access to synthetic opioids.
The distribution and use of Narcan (naloxone) should be considered in this population to prevent
overdoses.
4. This study identified an increase in homeless deaths among those 65 years and older. With an
increase of baby boomers becoming older, preventive healthcare in the form of vaccines
(pneumonia/shingles), as well as treating chronic medical conditions such as hypertension and diabetes
is underscored for this population and may help alleviate increased healthcare costs through emergency
services as well as pain control/crisis.
5. The homeless population, like anyone, may be involved in relationships with others or pets that
cannot be easily separated or accommodated in shelters or other facilities. We must remember and be
sensitive to these, as well as transgender and LGBTQ issues that may affect this population.
Source: Shutterstock
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
59
REFERENCES 1Rossi PH, Wright JD, Fisher GA, Willis G. (1987). The Urban Homeless: Estimating Composition and
Size. Science;235:1336-41
2Applied Survey Research. (2017). Santa Clara County Homeless Census and Survey Comprehensive
Report.
3Seasons: Meteorological and Astronomical. Retrieved from http://www.npl.co.uk/science-
technology/time-frequency/time/faqs/when-do-the-four-seasons-officially-begin-(faq-time). Accessed
July 31, 2017.
4Culhane, D. P., Metraux, S., & Bainbridge, J. (2010). The Age Structure of Contemporary
Homelessness: Risk Period or Cohort Effect? Penn School of Social Policy and Practice Working Paper,
1-28. Retrieved from http://repository.upenn.edu/spp_papers/140
5Culhane, D. P. (2015). No Place to Call Home: Late Boomers Face Homelessness, End of Life
Difficulties. Aging Today Vol. 36 (6), 1-2.
6The U.S. Department of Housing and Urban Development (2016). The 2016 Annual Homeless
Assessment Report (AHAR) to Congress. Retrieved from
https://www.hudexchange.info/resources/documents/2016-AHAR-Part-1.pdf.
Retrospective Homeless Study, Santa Clara County Medical Examiner-Coroner Office 2011-2016
60
ACKNOWLEDGEMENTS
The authors would like to thank the following individuals for their time, effort, help, and
thoughtful recommendations to this project.
Deputy Public Defender Andrew Gutierrez County of Santa Clara
Interim Chief Medical Examiner-Coroner Investigator Rosa Vega Santa Clara County Medical Examiner-Coroner’s Office