HIVの有病率は、HIVに感染している人の割合です。女性の割合は、HIVを有する総人口に占める割合となっています。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 赤道ギニア | 54.7 | 56.5 | 55.2 | 54.3 | 54.1 | 54.1 | 54.2 | 54.5 | 55.1 | 55.7 | 56.4 | 57.1 | 57.9 | 58.8 | 59.6 | 60.3 | 61.0 | 61.6 |
| ドミニカ共和国 | 59.6 | 50.9 | 49.7 | 50.1 | 50.3 | 50.6 | 50.8 | 51.0 | 51.1 | 51.2 | 51.2 | 51.2 | 51.2 | 51.2 | 51.1 | 51.0 | 51.0 | 50.9 |
| ホンジュラス | 50.2 | 45.5 | 43.8 | 44.3 | 44.4 | 44.5 | 44.6 | 44.8 | 44.8 | 44.7 | 44.5 | 44.1 | 43.7 | 43.3 | 42.7 | 42.2 | 41.7 | 41.2 |
| グアテマラ | 47.2 | 44.0 | 41.4 | 38.8 | 38.6 | 38.5 | 38.4 | 38.4 | 38.4 | 38.3 | 38.2 | 38.0 | 37.7 | 37.4 | 37.0 | 36.7 | 36.4 | 36.1 |
| アルゼンチン | 31.2 | 33.1 | 33.8 | 34.5 | 34.6 | 34.7 | 34.8 | 34.9 | 35.0 | 35.1 | 35.1 | 35.2 | 35.3 | 35.4 | 35.4 | 35.5 | 35.6 | 35.7 |
| ウルグアイ | 28.8 | 31.5 | 33.4 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 34.0 | 34.1 | 34.3 | 34.5 | 34.7 | 34.8 | 34.9 | 35.0 |
| エルサルバドル | 29.9 | 30.2 | 31.2 | 32.1 | 32.3 | 32.6 | 33.1 | 33.5 | 34.0 | 34.3 | 34.7 | 35.1 | 35.3 | 35.3 | 35.2 | 35.1 | 34.9 | 34.7 |
| エクアドル | 38.6 | 28.3 | 29.9 | 31.5 | 31.7 | 31.9 | 32.3 | 32.9 | 33.4 | 33.7 | 33.8 | 33.9 | 33.9 | 34.0 | 34.1 | 34.1 | 34.1 | 34.1 |
| ブラジル | 27.2 | 29.6 | 30.8 | 32.6 | 32.8 | 32.9 | 33.0 | 33.0 | 33.1 | 33.1 | 33.1 | 33.1 | 33.1 | 33.0 | 33.0 | 32.9 | 32.9 | 32.8 |
| パラグアイ | 28.3 | 30.8 | 31.2 | 31.5 | 31.6 | 31.7 | 31.9 | 32.1 | 32.2 | 32.4 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.4 | 32.3 |
| ニカラグア | 52.2 | 37.4 | 36.0 | 34.3 | 34.1 | 33.9 | 33.7 | 33.6 | 33.6 | 33.4 | 33.2 | 33.0 | 32.8 | 32.6 | 32.2 | 31.8 | 31.5 | 31.2 |
| ポルトガル | 23.4 | 24.9 | 26.3 | 27.7 | 27.9 | 28.1 | 28.3 | 28.5 | 28.7 | 28.8 | 28.9 | 29.1 | 29.1 | 29.1 | 29.2 | 29.4 | 29.3 | 29.1 |
| パナマ | 25.4 | 27.8 | 28.9 | 29.5 | 29.6 | 29.6 | 29.6 | 29.6 | 29.6 | 29.6 | 29.7 | 29.7 | 29.5 | 29.2 | 28.9 | 28.7 | 28.5 | 28.4 |
| ベネズエラ（ボリバル共和国） | 22.2 | 24.6 | 25.6 | 26.3 | 26.5 | 26.8 | 27.0 | 27.3 | 27.5 | 27.7 | 28.0 | 28.2 | 28.4 | 28.3 | 28.2 | 28.1 | 28.0 | 28.0 |
| ボリビア | 25.7 | 22.9 | 24.0 | 23.5 | 23.5 | 23.6 | 23.8 | 24.0 | 24.3 | 24.7 | 25.0 | 25.3 | 25.6 | 26.0 | 26.3 | 26.6 | 26.8 | 27.0 |
| ペルー | 4.9 | 11.6 | 15.6 | 19.7 | 20.2 | 20.7 | 21.1 | 21.6 | 22.0 | 22.3 | 22.5 | 22.6 | 22.6 | 22.6 | 22.6 | 22.5 | 22.5 | 22.4 |
| キューバ | 26.6 | 19.7 | 19.1 | 18.8 | 18.9 | 18.8 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 19.0 | 19.0 | 19.0 |
| コロンビア | 43.5 | 21.4 | 19.2 | 18.1 | 17.9 | 17.8 | 17.7 | 17.7 | 17.8 | 17.8 | 17.8 | 17.9 | 17.9 | 17.8 | 17.8 | 17.9 | 18.0 | 18.0 |
| メキシコ | 17.9 | 17.9 | 18.1 | 18.0 | 18.0 | 17.9 | 18.0 | 18.1 | 18.2 | 18.2 | 18.2 | 18.2 | 18.1 | 18.1 | 18.1 | 18.0 | 17.9 | 17.8 |
| スペイン | 22.2 | 18.4 | 18.0 | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 | 17.9 | 17.8 | 17.8 | 17.7 | 17.6 | 17.5 | 17.4 | 17.3 | 17.2 | 17.1 |
| チリ | 13.7 | 14.8 | 15.1 | 15.5 | 15.6 | 15.6 | 15.7 | 15.7 | 15.8 | 15.8 | 15.9 | 16.1 | 16.2 | 16.2 | 16.2 | 16.3 | 16.3 | 16.3 |
| コスタリカ | 23.3 | 21.1 | 19.9 | 18.8 | 18.4 | 18.0 | 17.7 | 17.3 | 16.9 | 16.6 | 16.3 | 16.0 | 15.7 | 15.3 | 15.0 | 14.8 | 14.6 | 14.4 |