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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| オーストラリア | 21.5 | 9.2 | 6.2 | 5.7 | 4.8 | 4.5 | 4.3 | 4.1 | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 |
| 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 |
| 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 |
| ニュージーランド | 20.8 | 11.2 | 7.4 | 6.6 | 6.2 | 6.1 | 6.0 | 5.9 | 5.7 | 5.6 | 5.5 | 5.3 | 5.2 | 5.1 | 5.0 | 4.9 | 4.8 | 4.7 |
| パプアニューギニア | 142.2 | 84.7 | 71.9 | 65.8 | 58.8 | 57.3 | 55.9 | 54.4 | 53.0 | 51.7 | 50.2 | 48.7 | 47.2 | 45.9 | 44.5 | 43.1 | 41.7 | 40.3 |
| 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 |
| ロシア連邦 | 28.8 | 21.7 | 19.4 | 13.9 | 10.4 | 10.2 | 9.9 | 9.5 | 8.9 | 8.2 | 7.5 | 6.9 | 6.3 | 5.8 | 5.4 | 5.1 | 4.7 | 4.5 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |