The human immunodeficiency virus (HIV), which causes AIDS, varies in prevalence from nation to nation. Listed here are the prevalence rates among adults in various countries, based on data from various sources, largely the CIA World Factbook.[1][2][3]
As of 2018, 38 million people are estimated infected with HIV globally.[4]
The HIV pandemic is most severe in Southern Africa. Over 10% of all people infected with HIV/AIDS reside within the region. Adult HIV prevalence exceeds 15% in Eswatini, Botswana, and Lesotho, while an additional six countries report adult HIV prevalence of at least 10%. Outside Africa, the highest prevalence rate is found in the Bahamas (3.3%).[5]
In absolute numbers, South Africa (7.5 million), followed by Mozambique (2.2 million), India (2.1 million) and Nigeria (1.8 million) had the highest HIV/AIDS number of cases by the end of 2022.[2][6] While South Africa's large population of HIV-positive people is attributable to its high disease prevalence (17.3%, one of the highest in the world), Nigeria's is lower at 1.3%, with India's prevalence rate at 0.2%.[1] However, countries such as Nigeria with high HIV rates above 1% are classified as having Generalized HIV Epidemics (GHEs) by UNAIDS, while India's prevalence is well below this threshold, with a prevalence lower than the US's and about the same as Spain. [7]
This data was sourced from the CIA's world factbook[8] and UNAIDS AIDS info website[9] unless referenced otherwise. A horizontal dash "-" indicates the data was not published. Adult prevalence describes ages between 15 and 49.
Country/Region | Adult prevalence of HIV/AIDS[1] |
Number of people with HIV/AIDS |
Annual deaths from HIV/AIDS[3] |
Year of estimate |
---|---|---|---|---|
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28.30% | 225,000 | 2,500 | 2023 |
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23.40% | 350,000 | 5,000 | 2023 |
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22.35% | 392,000 | 4,990 | 2023 |
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21.60% | 1,600,000 | 25,000 | 2023 |
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14% | 9,000,000 | 75,000 | 2023 |
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13% | 217,000 | 3,500 | 2023 |
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12.5% | 1,550,000 | 20,000 | 2023 |
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12.20% | 2,250,000 | 55,000 | 2023 |
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11.10% | 1,618,300 | 15,000 | 2023 |
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7.50% | 70,500 | 2,000 | 2023 |
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5.10% | 1,700,000 | 27,000 | 2016 |
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5.10% | 1,710,000 | 24,000 | 2023 |
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5% | 1,590,000 | 23,300 | 2023 |
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5% | 220,000 | 6,000 | 2023 |
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4% | 530,000 | 14,600 | 2023 |
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3.90% | 59,000 | 1,500 | 2023 |
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3.80% | 121,000 | 4,000 | 2023 |
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3.65% | 42,000 | 2,200 | 2023 |
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3.30% | 110,000 | 6,000 | 2023 |
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3.10% | 4,400 | - | 2023 |
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3% | 3,000 | - | 2023 |
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2.90% | 230,000 | 2,800 | 2016 |
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2.70% | 430,000 | 13,000 | 2016 |
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2.40% | 190,000 | 9,100 | 2016 |
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2.40% | 31,000 | 1,540 | 2023 |
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2.20% | 417,600 | 18,000 | 2023 |
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2.20% | 180,000 | 3,000 | 2023 |
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2.10% | 2,200,000 | 55,000 | 2023 |
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1.90% | 4,900 | - | 2018 |
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1.80% | 340,000 | 13,000 | 2019 |
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1.80% | 6,000 | - | 2018 |
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1.65% | 32,000 | 1,000 | 2019 |
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1.50% | 1,137,596 | 24,000 | 2021 |
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1.50% | 50,000 | 2,300 | 2023 |
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1.50% | 78,000 | 2,600 | 2019 |
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1.40% | 110,000 | 3,100 | 2016 |
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1.40% | 8,700 | - | 2019 |
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1.30% | 5,800 | - | 2019 |
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1.30% | 8,600 | - | 2016 |
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1.20% | 85,000 | 1,800 | 2016 |
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1.20% | 120,000 | 3,200 | 2016 |
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1.20% | 140,000 | 5,800 | 2016 |
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1.20% | 11,000 | - | 2016 |
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1.16% | 600,000 | 21,100 | 2023 |
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1.10% | 710,000 | 20,000 | 2016 |
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1.10% | 260,000 | 9,100 | 2023 |
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1.00% | 1,170,000 | 16,000 | 2023 |
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1.00% | 67,000 | 2,400 | 2016 |
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1.00% | 67,000 | 2,200 | 2016 |
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0.90% | 46,000 | 1,100 | 2016 |
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0.80% | 2,800 | - | 2016 |
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0.80% | 21,000 | - | 2016 |
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0.80% | 230,000 | 7,800 | 2016 |
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0.80% | 95,000 | 3,100 | 2016 |
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0.70% | 370,000 | 19,000 | 2016 |
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0.70% | 15,000 | - | 2023 |
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0.70% | 6,600 | - | 2016 |
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0.60% | 71,000 | 1,800 | 2016 |
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0.60% | 120,000 | 2,500 | 2016 |
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0.60% | 15,000 | - | 2016 |
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0.60% | 15,000 | - | 2016 |
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0.60% | 24,000 | - | 2016 |
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0.60% | 12,000 | - | 2016 |
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0.50% | 11,000 | - | 2016 |
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0.50% | 61,000 | - | 2016 |
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0.50% | 46,000 | 1,600 | 2016 |
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0.50% | 19,000 | - | 2016 |
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0.50% | 41,000 | - | 2018 |
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0.40% | 48,000 | 3,400 | 2016 |
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0.40% | 97,000 | 7,000 | 2016 |
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0.40% | 640,443 | 38,000 | 2019[11] |
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0.40% | 21,000 | - | 2016 |
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0.40% | 25,000 | - | 2016 |
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0.40% | 13,000 | - | 2016 |
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0.40% | 120,000 | 2,800 | 2016 |
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0.40% | 120,000 | 2,400 | 2016 |
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0.40% | 19,000 | - | 2016 |
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0.40% | 41,000 | 1,900 | 2016 |
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0.40% | 1,301,585 | - | 2023[12] |
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0.40% | 24,000 | - | 2023 |
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0.40% | 220,000 | - | 2023 |
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0.40% | 310,000 | 4,800 | 2023 |
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0.30% | 33,000 | - | 2016 |
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0.30% | 70,000 | 2,200 | 2016 |
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0.30% | 130,000 | - | 2016 |
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0.30% | 11,000 | - | 2016 |
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0.30% | 150,000 | - | 2018 |
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0.30% | 14,000 | - | 2016 |
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0.30% | 230,000 | 4,700 | 2019 |
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0.20% | 3,300 | - | 2016 |
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0.20% | 2,100,000 | 69,000 | 2017[13] |
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0.20% | 26,000 | - | 2016 |
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0.20% | 8,500 | - | 2016 |
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0.20% | 2,900 | - | 2016 |
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0.20% | 31,000 | 1,600 | 2016 |
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0.40% | 34,000 | 2,000 | 2019 |
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0.25% | 80,000 | - | 2023 |
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0.25% | 100,000 | - | 2023 |
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0.21% | 75,000 | - | 2023[14] |
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0.20% | 23,000 | - | 2016 |
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0.20% | 8,900 | - | 2016 |
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0.20% | 56,000 | 3,000 | 2016 |
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0.20% | 11,000 | - | 2016 |
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0.20% | 17,000 | - | 2019 |
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0.20% | 100,000 | - | 2017 |
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0.16% | 1 265[15] | - | 2018 |
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0.13% | 6,500 | - | 2023[16] |
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0.13% | 70 | - | 2018[17] |
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0.12% | 6,277 | 77 | 2017 |
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0.11% | 6,500 | - | 2018[19] |
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0.10% | 1,700 | - | 2016 |
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0.10% | 25,000 | - | 2016 |
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0.10% | 468[20] | - | 2019 |
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0.10% | 31,620 | - | 2016 |
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0.10% | 9,200 | - | 2016 |
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0.10% | 66,000 | 4,000 | 2016 |
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0.10% | - | 2018 | |
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0.10% | 22,000 | - | 2016 |
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0.10% | 130,000 | 5,500 | 2016 |
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- | 12,000 | 1,000 | 2016 |
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- | 11,000 | - | 2016 |
![]() |
- | 9,900 | - | 2016 |
![]() |
- | 7,500 | - | 2016 |
![]() |
- | 4,000 | - | 2016 |
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- | 3,500 | - | 2016 |
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- | 2,900 | - | 2016 |
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0.04% | 2,700 | - | 2016 |
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0.14% | 2,700 | - | 2023 |
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0.09% | 1,250,000 | - | 2018[22] |
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0.088% | 453[23] | - | 2019 |
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0.063% | 3,750[24] | - | 2016 |
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0.051%[25] | 3,122[26] | - | 2019 |
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0.12% | 401 | - | 2023 |
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0.029% | 13,000 | - | 2016 |
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0.024% | 8,200 | - | 2016 |
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0.009% | 350 | - | 2018 |
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0.00004% | 83 | - | 2013[27] |
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- | 720 | - | 2021 |
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- | 5 300 | - | 2023 |
![]() |
- | 84 | - | 2022 |
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- | 1 000 | - | 2023 |
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- | 1 100 | - | 2023 |
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- | 240 | - | 2023 |
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0.24% | 4 700 | - | 2021 |
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0.1% | 15,000 | 6,000 | 2023 |
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- | 30 | - | 2022 |
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0.4% | 6,000 | 1,500 | 2021 |
![]() |
- | 2 | - | 2023 |
![]() |
- | 45 | - | 2023 |
![]() |
- | 100 | - | 2023 |
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0.16% | 6,671[28] | - | 2022 |
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0.19% | 9,231 | - | 2021 |
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0.16% | 11,737 | - | 2023 |
![]() |
- | 310 | - | 2023 |
![]() |
- | 400 | - | 2023 |
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0.02% | 21,739 | - | 2022 |
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- | 526 | - | 2023 |