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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ブルネイ·ダルサラーム国 | 49.1 | 13.3 | 10.3 | 9.5 | 9.7 | 9.8 | 9.9 | 9.9 | 10.0 | 10.0 | 10.0 | 10.0 | 9.9 | 9.8 | 9.7 | 9.6 | 9.5 | 9.4 |
| カンボジア | 116.3 | 105.9 | 64.8 | 43.7 | 40.5 | 37.7 | 35.3 | 33.3 | 31.6 | 30.2 | 28.9 | 27.7 | 26.7 | 25.6 | 24.7 | 23.8 | 22.9 | |
| 中国 | 113.1 | 53.7 | 36.7 | 24.0 | 15.8 | 14.6 | 13.5 | 12.5 | 11.5 | 10.7 | 9.9 | 9.2 | 8.6 | 8.0 | 7.5 | 7.0 | 6.6 | 6.2 |
| インドネシア | 166.0 | 83.9 | 51.9 | 41.4 | 33.6 | 32.2 | 31.0 | 29.7 | 28.6 | 27.4 | 26.4 | 25.4 | 24.5 | 23.6 | 22.8 | 22.0 | 21.3 | 20.6 |
| 日本 | 17.5 | 6.3 | 4.5 | 3.7 | 3.3 | 3.3 | 3.1 | 3.0 | 2.9 | 2.8 | 2.7 | 2.6 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.4 |
| 大韓民国 | 61.2 | 15.7 | 7.5 | 5.6 | 4.1 | 4.0 | 3.8 | 3.7 | 3.6 | 3.5 | 3.4 | 3.3 | 3.2 | 3.1 | 3.0 | 2.9 | 2.8 | 2.8 |
| ラオス人民民主共和国 | 154.1 | 107.5 | 86.8 | 68.0 | 64.7 | 61.5 | 58.6 | 55.8 | 53.2 | 50.9 | 48.8 | 46.8 | 45.1 | 43.4 | 41.9 | 40.4 | 39.0 | |
| マレーシア | 55.6 | 16.6 | 10.0 | 8.3 | 8.1 | 8.1 | 8.0 | 8.1 | 8.1 | 8.1 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 |
| ミャンマー | 173.5 | 115.1 | 89.5 | 77.1 | 63.2 | 60.5 | 58.0 | 55.6 | 53.4 | 51.3 | 49.5 | 47.7 | 46.0 | 44.4 | 42.9 | 41.4 | 40.0 | 38.7 |
| フィリピン | 82.8 | 56.0 | 36.9 | 32.8 | 29.6 | 29.1 | 28.7 | 28.3 | 28.0 | 27.8 | 27.8 | 27.8 | 27.9 | 28.0 | 27.9 | 27.7 | 27.3 | 26.9 |
| シンガポール | 27.1 | 7.7 | 3.8 | 3.0 | 2.8 | 2.8 | 2.8 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.5 | 2.4 | 2.3 | 2.2 | 2.2 | 2.1 |
| タイ | 99.5 | 36.9 | 21.8 | 17.3 | 14.2 | 13.7 | 13.2 | 12.7 | 12.3 | 11.9 | 11.5 | 11.1 | 10.8 | 10.4 | 10.1 | 9.8 | 9.5 | 9.2 |
| ベトナム | 106.8 | 51.5 | 29.8 | 25.0 | 23.1 | 22.8 | 22.6 | 22.4 | 22.2 | 22.0 | 21.8 | 21.5 | 21.4 | 21.2 | 21.0 | 20.7 | 20.4 | 20.0 |