5歳未満児の死亡率は、現在の年齢別死亡率の対象となる場合、生まれたばかりの赤ちゃんが5歳に到達する前に死んでしまうであろう、1000人当たりの確率です。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アンチグアバーブーダ | 32.3 | 13.5 | 14.9 | 13.3 | 11.9 | 11.7 | 11.5 | 11.3 | 11.2 | 11.0 | 10.8 | 10.6 | 10.5 | 10.3 | 10.1 | 9.8 | 9.6 | 9.3 |
| アルゼンチン | 71.7 | 28.8 | 19.4 | 16.7 | 14.4 | 13.9 | 13.3 | 12.7 | 12.2 | 11.7 | 11.4 | 11.0 | 10.7 | 10.5 | 10.3 | 10.0 | 9.8 | 9.6 |
| バルバドス | 47.9 | 18.1 | 14.4 | 14.8 | 13.9 | 13.7 | 13.5 | 13.3 | 13.1 | 12.8 | 12.5 | 12.1 | 11.8 | 11.4 | 11.1 | 10.7 | 10.4 | 10.0 |
| ベリーズ | 98.9 | 39.3 | 24.5 | 21.0 | 18.8 | 18.3 | 17.7 | 17.0 | 16.3 | 15.6 | 15.0 | 14.4 | 13.9 | 13.5 | 13.2 | 13.0 | 12.8 | 12.7 |
| ボリビア | 229.4 | 121.7 | 75.7 | 56.4 | 42.0 | 39.7 | 37.5 | 35.4 | 33.5 | 31.8 | 30.3 | 29.0 | 27.8 | 26.7 | 25.7 | 24.8 | 23.9 | 23.1 |
| ブラジル | 132.2 | 63.1 | 34.5 | 24.6 | 18.6 | 17.9 | 17.2 | 16.7 | 16.3 | 16.0 | 16.8 | 15.4 | 15.2 | 15.0 | 14.9 | 14.7 | 14.6 | 14.4 |
| チリ | 80.1 | 19.1 | 10.9 | 9.1 | 8.7 | 8.6 | 8.4 | 8.2 | 8.1 | 7.9 | 7.7 | 7.5 | 7.2 | 7.0 | 6.8 | 6.7 | 6.8 | 7.2 |
| コロンビア | 97.2 | 35.7 | 25.1 | 21.5 | 18.3 | 17.7 | 17.2 | 16.6 | 16.1 | 15.6 | 15.1 | 14.6 | 14.1 | 13.7 | 13.2 | 12.8 | 12.4 | 12.0 |
| コスタリカ | 74.8 | 16.9 | 13.1 | 11.3 | 10.5 | 10.2 | 9.8 | 9.5 | 9.2 | 9.0 | 8.9 | 8.9 | 8.9 | 9.1 | 9.4 | 9.7 | 10.1 | 10.5 |
| キューバ | 38.2 | 13.4 | 8.6 | 7.1 | 6.2 | 6.1 | 6.0 | 6.0 | 6.0 | 6.1 | 6.2 | 6.4 | 6.6 | 6.9 | 7.2 | 7.6 | 7.9 | 8.3 |
| ドミニカ | 54.8 | 18.5 | 19.4 | 21.6 | 25.0 | 25.7 | 26.6 | 27.4 | 28.3 | 29.3 | 30.2 | 31.2 | 32.1 | 33.0 | 33.8 | 34.5 | 35.1 | 35.5 |
| ドミニカ共和国 | 123.6 | 59.5 | 39.8 | 36.2 | 35.1 | 35.0 | 34.9 | 35.0 | 35.0 | 35.0 | 35.0 | 35.0 | 34.7 | 34.3 | 33.8 | 33.1 | 32.2 | 31.4 |
| エクアドル | 137.1 | 53.9 | 29.6 | 23.7 | 19.2 | 18.3 | 17.4 | 16.6 | 15.9 | 15.3 | 14.8 | 14.4 | 14.1 | 13.8 | 13.6 | 13.4 | 13.2 | 13.1 |
| エルサルバドル | 149.8 | 59.4 | 32.3 | 24.0 | 18.4 | 17.5 | 16.7 | 15.9 | 15.2 | 14.5 | 13.9 | 13.3 | 12.7 | 12.2 | 11.7 | 11.2 | 10.8 | 10.4 |
| グレナダ | 48.7 | 22.4 | 15.5 | 14.8 | 15.7 | 16.0 | 16.4 | 16.8 | 17.2 | 17.5 | 17.9 | 18.1 | 18.3 | 18.5 | 18.7 | 18.7 | 18.5 | 18.3 |
| グアテマラ | 171.2 | 80.4 | 52.1 | 42.6 | 34.8 | 33.3 | 32.0 | 30.7 | 29.4 | 28.3 | 27.2 | 26.3 | 25.4 | 24.5 | 23.7 | 22.8 | 22.1 | 21.4 |
| ガイアナ | 73.9 | 60.8 | 46.5 | 41.4 | 37.3 | 36.5 | 35.8 | 34.9 | 34.0 | 33.1 | 32.1 | 31.1 | 30.2 | 29.3 | 28.4 | 27.5 | 26.6 | 25.7 |
| ハイチ | 244.5 | 144.9 | 103.5 | 89.1 | 136.7 | 77.4 | 75.6 | 73.8 | 71.9 | 69.9 | 67.9 | 66.1 | 64.2 | 62.3 | 60.4 | 58.5 | 56.9 | 55.1 |
| ホンジュラス | 145.9 | 58.1 | 37.3 | 29.8 | 24.6 | 23.7 | 22.8 | 22.0 | 21.2 | 20.5 | 19.8 | 19.1 | 18.4 | 17.8 | 17.2 | 16.6 | 16.0 | 15.5 |
| ジャマイカ | 56.4 | 28.0 | 20.6 | 19.2 | 19.1 | 19.0 | 18.9 | 18.8 | 18.7 | 18.7 | 18.6 | 18.6 | 18.7 | 18.8 | 19.0 | 19.1 | 19.3 | 19.3 |
| メキシコ | 106.8 | 45.3 | 28.1 | 22.7 | 19.1 | 18.5 | 17.9 | 17.3 | 16.8 | 16.2 | 15.7 | 15.2 | 14.7 | 14.2 | 13.8 | 13.3 | 12.9 | 12.5 |
| ニカラグア | 170.5 | 66.2 | 38.2 | 29.5 | 23.3 | 22.2 | 21.3 | 20.3 | 19.4 | 18.6 | 17.8 | 17.1 | 16.4 | 15.7 | 15.1 | 14.5 | 13.9 | 13.4 |
| パナマ | 67.8 | 30.5 | 25.6 | 21.7 | 18.6 | 18.1 | 17.7 | 17.5 | 17.3 | 17.2 | 17.0 | 16.8 | 16.5 | 15.9 | 15.2 | 14.5 | 13.9 | 13.3 |
| パラグアイ | 77.9 | 45.5 | 33.6 | 29.9 | 25.9 | 25.1 | 24.4 | 23.7 | 23.0 | 22.2 | 21.5 | 20.8 | 20.1 | 19.4 | 18.8 | 18.2 | 17.6 | 17.0 |
| ペルー | 197.0 | 80.4 | 37.9 | 26.5 | 20.4 | 19.6 | 18.9 | 18.4 | 17.9 | 17.6 | 17.3 | 17.1 | 16.9 | 16.8 | 16.6 | 16.4 | 16.1 | 15.8 |
| セントクリストファーネイビス | 30.3 | 23.9 | 19.7 | 18.8 | 18.9 | 19.1 | 19.3 | 19.5 | 19.4 | 19.3 | 19.0 | 18.6 | 18.2 | 17.7 | 17.2 | 16.8 | 16.3 | |
| セントルシア | 71.0 | 20.9 | 18.5 | 18.3 | 18.0 | 17.9 | 17.8 | 17.7 | 17.5 | 17.4 | 17.2 | 17.0 | 16.7 | 16.5 | 16.3 | 16.0 | 15.8 | 15.5 |
| セントビンセント・グレナディーン | 64.2 | 23.8 | 22.5 | 22.6 | 21.4 | 20.6 | 19.8 | 18.8 | 17.9 | 16.9 | 15.9 | 14.9 | 13.9 | 13.1 | 12.3 | 11.7 | 11.1 | 10.6 |
| スリナム | 44.9 | 31.1 | 26.4 | 23.2 | 22.6 | 22.1 | 21.6 | 21.1 | 20.5 | 20.0 | 19.5 | 19.0 | 18.4 | 17.8 | 17.3 | 16.8 | 16.2 | |
| バハマ | 30.3 | 23.4 | 16.2 | 16.9 | 15.4 | 15.0 | 14.7 | 14.4 | 14.2 | 13.9 | 13.8 | 13.6 | 13.5 | 23.5 | 13.3 | 13.1 | 12.9 | 12.7 |
| トリニダード・トバゴ | 51.7 | 32.5 | 28.8 | 26.8 | 24.7 | 24.3 | 23.8 | 23.5 | 23.0 | 22.6 | 22.2 | 21.8 | 21.4 | 21.0 | 20.6 | 20.1 | 19.6 | 19.1 |
| ウルグアイ | 54.0 | 23.7 | 17.0 | 14.4 | 10.8 | 10.4 | 10.0 | 9.7 | 9.3 | 8.9 | 8.5 | 8.1 | 7.7 | 7.4 | 7.1 | 7.0 | 6.8 | 6.7 |
| ベネズエラ（ボリバル共和国） | 63.0 | 29.6 | 21.5 | 18.5 | 17.2 | 17.3 | 17.6 | 17.9 | 18.3 | 19.2 | 24.3 | 24.3 | 24.3 | 24.3 | 24.3 | 24.3 | 24.3 | 24.3 |
| カナダ | 21.9 | 8.2 | 6.2 | 6.1 | 5.7 | 5.6 | 5.6 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
| アメリカ合衆国 | 23.2 | 11.2 | 8.4 | 8.0 | 7.3 | 7.2 | 7.0 | 6.9 | 6.8 | 6.8 | 6.7 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |