HIVの有病率は、HIVに感染している15歳-49歳の割合を指します。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アンゴラ | 0.5 | 1.3 | 1.7 | 1.9 | 1.9 | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 |
| ボツワナ | 6.1 | 25.3 | 23.6 | 22.3 | 22.1 | 21.9 | 21.6 | 21.3 | 21.0 | 20.5 | 20.0 | 19.4 | 18.7 | 18.0 | 17.2 | 16.4 |
| コモロ | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| コンゴ民主共和国 | 1.5 | 1.8 | 1.4 | 1.1 | 1.0 | 1.0 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 |
| レソト | 2.2 | 21.8 | 23.1 | 24.4 | 24.5 | 24.6 | 24.6 | 24.4 | 24.1 | 23.7 | 23.1 | 22.4 | 21.7 | 21.0 | 20.2 | 19.3 |
| マダガスカル | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 |
| マラウイ | 8.3 | 14.6 | 12.0 | 10.6 | 10.4 | 10.3 | 10.1 | 9.9 | 9.6 | 9.4 | 9.1 | 8.7 | 8.3 | 7.9 | 7.5 | 7.1 |
| モザンビーク | 1.7 | 8.6 | 10.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.3 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.1 | 11.9 | 11.6 |
| ナミビア | 2.3 | 13.7 | 13.7 | 13.2 | 13.2 | 13.2 | 13.1 | 13.0 | 12.9 | 12.7 | 12.5 | 12.3 | 12.1 | 11.8 | 11.4 | 11.0 |
| 南アフリカ | 1.3 | 13.0 | 15.8 | 17.5 | 17.8 | 18.1 | 18.3 | 18.6 | 18.7 | 18.8 | 18.8 | 18.8 | 18.7 | 18.5 | 18.2 | 17.8 |
| エスワティニ | 1.3 | 24.6 | 26.5 | 27.9 | 28.4 | 28.9 | 29.5 | 29.9 | 29.9 | 29.6 | 29.2 | 28.9 | 28.4 | 27.6 | 26.8 | 25.9 |
| タンザニア連合共和国 | 5.8 | 7.3 | 6.1 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.1 | 4.9 | 4.7 | 4.5 | 4.3 |
| ザンビア | 9.8 | 14.9 | 13.7 | 13.3 | 13.3 | 13.3 | 13.2 | 13.2 | 13.0 | 12.9 | 12.7 | 12.5 | 12.2 | 11.8 | 11.3 | 10.8 |
| ジンバブエ | 16.8 | 22.8 | 18.0 | 15.6 | 15.4 | 15.2 | 14.9 | 14.7 | 14.4 | 14.0 | 13.6 | 13.1 | 12.6 | 12.1 | 11.6 | 11.0 |