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July 2012Core Epidemiology Slides
Global summary of the AIDS epidemic 2011
34.2 million [31.8 million–35.9 million] 30.7 million [28.6 million–32.2 million]16.7 million [15.7 million–17.8 million]3.4 million [3.1 million–3.9 million]
2.5 million [2.2 million–2.8 million]2.2 million [2.0 million–2.4 million] 330 000 [280 000–380 000]
1.7 million [1.6 million–1.9 million]1.5 million [1.3 million–1.7 million] 230 000 [200 000–270 000]
Number of people living with HIV
People newly infected with HIV in 2011
AIDS deaths in 2011
TotalAdults
WomenChildren (<15 years)
TotalAdults
Children (<15 years)
TotalAdults
Children (<15 years)
Global estimates for adults and children 2011
People living with HIV 34.2 million [31.8 million – 35.9 million]
New HIV infections in 2011 2.5 million [2.2 million – 2.8 million]
Deaths due to AIDS in 2011 1.7 million [1.6 million – 1.9 million]
The ranges around the estimates in this table define the boundaries within which the actual numbers lie, based on the best available information.
Regional HIV and AIDS statistics and features 2011
TOTAL 34.2 million[31.8 million – 35.9 million]
2.5 million[2.2 million – 2.8 million]
Adults and children newly infected with HIV
Adults and children living with HIV
Sub-Saharan Africa
Middle East and North Africa
South and South-East Asia
East Asia
Latin America
Caribbean
Eastern Europe and Central Asia
Western and Central Europe
North America
Oceania
23.5 million[22.2 million – 24.7 million]
4.2 million[3.1 million – 4.7 million]
1.4 million[1.1 million – 1.7 million]
1.5 million[1.3 million – 1.8 million]
1.4 million[1.1 million – 2.0 million]
1.7 million[1.6 million – 1.9 million]
300 000[220 000 – 340 000]
86 000[52 000 – 140 000]
170 000[110 000 – 220 000]
58 000[21 000 – 130 000]
330 000[250 000 – 450 000]
830 000[590 000 – 1.2 million]
230 000[200 000 – 250 000]
860 000[780 000 – 960 000]
53 000[47 000 – 60 000]
39 000[29 000 – 60 000]
89 000[44 000 – 170 000]
13 000[9700 – 16 000]
30 000[21 000 – 40 000]
2900[2200 – 3800]
1.7 million[1.6 million – 1.9 million]
Adult & child deaths due to AIDS
1.2 million[1.1 million – 1.3 million]
270 000[140 000 – 600 000]
57 000[35 000 – 86 000]
90 000[74 000 – 110 000]
20 000[16 000 – 27 000]
25 000[17 000 – 35 000]
60 000[42 000 – 83 000]
10 000[8200 – 12 000]
9300[8300 – 10 000]
1300[<1000 – 1800]
0.8%[0.7% - 0.8%]
Adult prevalence (15‒49) [%]
4.8%[4.6% – 5.1%]
0.3%[0.2% – 0.4%]
0.4%[0.3% – 0.5%]
1.0%[0.8% – 1.1%]
0.6%[0.5% – 1.0%]
0.2%[0.1% – 0.2%]
0.1%[0.1% – 0.1%]
1.0%[0.8% – 1.1%]
0.2%[0.2% – 0.2%]
0.3%[0.2% – 0.3%]
Total: 34.2 million [31.8 million – 35.9 million]
Western & Central Europe
860 000[780 000 – 960 000]
Middle East & North Africa330 000
[250 000 – 450 000]
Sub-Saharan Africa23.5 million
[22.2 million – 24.7 million]
Eastern Europe & Central Asia1.5 million
[1.3 million – 1.8 million]
South & South-East Asia4.2 million
[3.1 million – 4.7 million]
Oceania53 000
[47 000 – 60 000]
North America1.4 million
[1.1 million – 2.0 million]
Latin America1.4 million
[1.1 million – 1.7 million]
East Asia830 000
[590 000 – 1.2 million]Caribbean230 000
[200 000 – 250 000]
Adults and children estimated to be living with HIV 2011
Estimated number of adults and children newly infected with HIV 2011
Western & Central Europe
30 00030 000[21 000 – 40 000]
Middle East & North Africa39 00039 000
[29 000 – 60 000]
Sub-Saharan Africa1.7 million1.7 million
[1.6 million – 1.9 million]
Eastern Europe & Central Asia
170 000 170 000 [110 000 – 220 000]
South & South-East Asia300 000300 000
[220 000 – 340 000]
Oceania29002900
[2200 – 3800]
North America58 000
[21 000 – 130 000]
Latin America86 00086 000
[52 000 – 140 000]
East Asia89 00089 000
[44 000 – 170 000]
Caribbean13 000
[9700 – 16 000]
Total: 2.5 million [2.2 million – 2.8 million]
Estimated adult and child deaths from AIDS 2011
Western & Central Europe
9300[8300 – 10 000]
Middle East & North Africa25 000
[17 000 – 35 000]
Sub-Saharan Africa1.2 million
[1.1 million – 1.3 million]
Eastern Europe & Central Asia
90 000 [74 000 – 110 000]
South & South-East Asia270 000
[140 000 – 600 000]
Oceania1300
[<1000 – 1800]
North America20 000
[16 000 – 27 000]
Latin America57 000
[35 000 – 86 000]
East Asia60 000
[42 000 – 83 000]Caribbean
10 000[8200 – 12 000]
Total: 1.7 million [1.6 million – 1.9 million]
Western & Central Europe
1800[1400 – 2100]
Middle East & North Africa19 000
[12 000 – 26 000]
Sub-Saharan Africa3.1 million
[2.8 million – 3.4 million]
Eastern Europe & Central Asia
17 000 [14 000 – 21 000]
South & South-East Asia180 000
[100 000 – 230 000]
Oceania3600
[2800 – 4600]
North America4500
[4000 – 5800]
Latin America40 000
[29 000 – 54 000]
East Asia16 000
[11 000 – 22 000]Caribbean
18 000[15 000 – 21 000]
Children (<15 years) estimated to be living with HIV 2011
Total: 3.4 million [3.1 million – 3.9 million]
Western & Central Europe
<200[<200]
Middle East & North Africa3100
[2100 – 4500]
Sub-Saharan Africa300 000
[250 000 – 350 000]
Eastern Europe & Central Asia
1700 [1400 – 2200]
South & South-East Asia21 000
[14 000 – 27 000]
Oceania<500
[<200 – <500]
North America<100[<200]
Latin America2000
[<1000 – 3900]
East Asia2000
[<1000 – 4100]Caribbean
1100[<1000 – 1400]
Estimated number of children (<15 years) newly infected with HIV 2011
Total: 330 000 [280 000 – 380 000]
Western & Central Europe
<100[<100 - <200]
Middle East & North Africa1800
[1200 – 2600]
Sub-Saharan Africa210 000
[180 000 – 240 000]
Eastern Europe & Central Asia
1100 [<1000 – 1500]
South & South-East Asia15 000
[9800 – 17 000]
Oceania<500
[<200 – <500]
North America<100[<200]
Latin America2200
[1100 – 3700]
East Asia1100
[<1000 – 1700]Caribbean
1100[<1000 – 1400]
Estimated deaths in children (<15 years) from AIDS 2011
Total: 230 000 [200 000 – 270 000]
Over 7000 new HIV infections a day in 2011
About 97% are in low and middle income countries
About 900 are in children under 15 years of age
About 6000 are in adults aged 15 years and older, of whom:─ almost 47% are among women
─ about 41% are among young people (15-24)
2011 global HIV and AIDS estimates Children (<15 years)
Children living with HIV 3.4 million [3.1 million – 3.9 million]
New HIV infections in 2011 330 000 [280 000 – 380 000]
Deaths due to AIDS in 2011 230 000 [200 000 – 270 000]
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