乳幼児死亡率は、現在の年齢別死亡率の対象となる場合、生まれたばかりの年齢から5歳までに死んでしまうであろう、1000人当たりの確率です。確率は、1000人当たりの割合として表されています。
| 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 | 24.1 | 10.3 | 6.8 | 6.3 | 5.2 | 5.0 | 4.7 | 4.5 | 4.3 | 4.2 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.0 | 4.0 |
| ブルネイ·ダルサラーム国 | 52.7 | 14.3 | 11.0 | 10.1 | 10.4 | 10.5 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.6 | 10.5 | 10.4 | 10.3 | 10.2 | 10.1 |
| カンボジア | 124.4 | 113.8 | 71.0 | 48.4 | 44.9 | 41.8 | 39.2 | 37.0 | 35.2 | 33.5 | 32.1 | 30.8 | 29.6 | 28.4 | 27.4 | 26.4 | 25.4 | |
| 中国 | 115.7 | 55.8 | 38.5 | 25.4 | 16.7 | 15.5 | 14.3 | 13.2 | 12.2 | 11.3 | 10.5 | 9.8 | 9.1 | 8.5 | 7.9 | 7.4 | 6.9 | 6.5 |
| フィジー | 60.6 | 30.7 | 24.1 | 24.9 | 24.0 | 23.3 | 22.8 | 22.4 | 22.4 | 22.8 | 23.6 | 24.8 | 26.3 | 28.0 | 29.7 | 30.8 | 31.5 | 31.8 |
| インドネシア | 178.0 | 90.4 | 56.0 | 44.8 | 36.5 | 35.1 | 33.8 | 32.5 | 31.3 | 30.1 | 28.9 | 27.9 | 26.8 | 25.9 | 25.0 | 24.2 | 23.4 | 22.6 |
| 日本 | 19.6 | 6.9 | 4.8 | 4.0 | 3.5 | 3.4 | 3.2 | 3.1 | 3.0 | 2.9 | 2.8 | 2.7 | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.5 |
| キリバス | 148.6 | 97.3 | 71.5 | 65.6 | 62.9 | 62.6 | 62.4 | 62.6 | 62.9 | 63.6 | 64.1 | 64.4 | 64.3 | 63.9 | 63.1 | 62.1 | 60.9 | 59.5 |
| 大韓民国 | 64.8 | 16.9 | 8.1 | 5.9 | 4.5 | 4.3 | 4.2 | 4.0 | 3.9 | 3.8 | 3.7 | 3.6 | 3.5 | 3.4 | 3.3 | 3.2 | 3.1 | 3.0 |
| ラオス人民民主共和国 | 163.2 | 116.3 | 94.8 | 74.7 | 71.2 | 67.9 | 64.6 | 61.7 | 58.9 | 56.3 | 54.0 | 51.9 | 50.0 | 48.2 | 46.4 | 44.9 | 43.4 | |
| マレーシア | 59.9 | 18.2 | 10.9 | 9.0 | 8.8 | 8.7 | 8.7 | 8.7 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 |
| マーシャル諸島 | 84.3 | 52.0 | 46.5 | 45.7 | 43.6 | 43.0 | 42.4 | 41.5 | 40.6 | 39.5 | 38.6 | 37.5 | 36.5 | 35.5 | 34.4 | 33.4 | 32.3 | 31.3 |
| ミクロネシア（連邦） | 90.2 | 55.0 | 43.5 | 40.5 | 38.5 | 37.7 | 36.7 | 35.7 | 34.6 | 33.4 | 32.4 | 31.4 | 30.5 | 29.5 | 28.6 | 27.7 | 26.8 | 25.9 |
| モンゴル国 | 119.0 | 70.8 | 45.7 | 29.3 | 27.2 | 25.4 | 24.0 | 22.8 | 21.6 | 20.4 | 19.3 | 18.2 | 17.2 | 16.4 | 15.8 | 15.4 | 15.0 | |
| ミャンマー | 182.9 | 123.6 | 96.9 | 83.7 | 68.9 | 66.1 | 63.4 | 60.8 | 58.5 | 56.3 | 54.3 | 52.4 | 50.5 | 48.8 | 47.1 | 45.6 | 44.2 | 42.7 |
| ナウル | 72.7 | 45.0 | 37.3 | 29.3 | 27.2 | 25.2 | 23.2 | 21.2 | 19.4 | 17.6 | 16.1 | 14.6 | 13.3 | 12.2 | 11.2 | 10.4 | 9.8 | |
| ニュージーランド | 23.4 | 12.5 | 8.1 | 7.3 | 6.8 | 6.7 | 6.5 | 6.4 | 6.2 | 6.1 | 5.9 | 5.8 | 5.6 | 5.5 | 5.4 | 5.3 | 5.2 | 5.0 |
| パラオ | 86.1 | 38.7 | 29.1 | 24.3 | 21.6 | 21.7 | 21.9 | 22.3 | 22.9 | 23.5 | 24.3 | 25.1 | 25.5 | 25.7 | 25.7 | 25.4 | 25.0 | 24.5 |
| パプアニューギニア | 147.8 | 89.0 | 75.8 | 69.7 | 62.4 | 60.9 | 59.4 | 58.0 | 56.6 | 55.2 | 53.7 | 52.2 | 50.7 | 49.3 | 47.8 | 46.4 | 44.9 | 43.5 |
| フィリピン | 88.3 | 61.4 | 40.6 | 36.0 | 32.5 | 32.0 | 31.5 | 31.1 | 30.8 | 30.6 | 30.6 | 30.6 | 30.7 | 30.8 | 30.8 | 30.6 | 30.2 | 29.6 |
| サモア | 76.5 | 32.3 | 23.1 | 21.0 | 21.1 | 21.0 | 20.9 | 20.7 | 20.5 | 20.3 | 20.1 | 19.8 | 19.5 | 21.9 | 18.7 | 18.2 | 17.7 | 17.2 |
| シンガポール | 30.1 | 8.2 | 4.1 | 3.2 | 3.0 | 3.0 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.8 | 2.7 | 2.6 | 2.5 | 2.4 | 2.3 | 2.2 |
| ソロモン諸島 | 104.2 | 40.9 | 32.7 | 31.3 | 29.3 | 28.7 | 28.2 | 27.8 | 27.3 | 26.9 | 26.5 | 26.0 | 25.5 | 24.9 | 24.2 | 23.6 | 22.9 | 22.2 |
| タイ | 105.8 | 40.8 | 24.2 | 19.2 | 15.6 | 15.1 | 14.5 | 14.0 | 13.6 | 13.1 | 12.7 | 12.3 | 11.9 | 11.5 | 11.1 | 10.8 | 10.4 | 10.1 |
| 東ティモール | 232.4 | 116.2 | 92.7 | 75.9 | 73.4 | 71.1 | 68.9 | 67.0 | 65.2 | 63.7 | 62.3 | 61.0 | 59.8 | 58.5 | 57.0 | 55.5 | 54.0 | |
| トンガ | 54.0 | 24.7 | 19.0 | 16.6 | 14.7 | 14.3 | 14.0 | 13.8 | 13.5 | 13.2 | 12.9 | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.2 | 10.9 |
| ツバル | 120.7 | 59.6 | 47.4 | 42.1 | 34.9 | 33.5 | 32.3 | 31.2 | 30.1 | 29.0 | 28.0 | 27.0 | 26.1 | 25.2 | 24.4 | 23.6 | 22.8 | 22.1 |
| バヌアツ | 109.9 | 37.9 | 28.4 | 25.9 | 22.3 | 21.6 | 21.0 | 20.5 | 20.1 | 19.8 | 19.5 | 19.4 | 19.2 | 19.0 | 18.8 | 18.6 | 18.3 | 17.9 |
| ベトナム | 118.1 | 59.4 | 34.9 | 29.4 | 27.2 | 26.9 | 26.6 | 26.4 | 26.1 | 25.9 | 25.6 | 25.4 | 25.2 | 25.0 | 24.7 | 24.4 | 24.1 | 23.6 |
| アルメニア | 54.0 | 33.8 | 26.4 | 20.6 | 19.6 | 18.7 | 17.8 | 16.9 | 16.1 | 15.3 | 14.6 | 13.9 | 13.3 | 12.7 | 12.1 | 11.5 | 11.0 | |
| アゼルバイジャン | 99.7 | 77.7 | 54.6 | 39.8 | 37.4 | 35.1 | 33.1 | 31.2 | 29.4 | 27.8 | 26.4 | 25.0 | 23.7 | 22.6 | 21.5 | 20.6 | 19.6 | |
| グルジア | 52.6 | 40.4 | 26.3 | 15.8 | 14.5 | 13.5 | 12.7 | 12.1 | 11.7 | 11.4 | 11.1 | 10.9 | 10.7 | 10.6 | 10.5 | 10.3 | 10.2 | |
| カザフスタン | 58.2 | 48.1 | 35.4 | 23.1 | 20.7 | 18.5 | 16.4 | 14.7 | 13.4 | 12.4 | 11.8 | 11.6 | 11.5 | 11.3 | 11.2 | 11.0 | 10.8 | |
| キルギスタン | 71.5 | 56.4 | 43.9 | 33.0 | 30.9 | 29.1 | 27.5 | 26.2 | 24.8 | 23.5 | 22.3 | 21.3 | 20.5 | 19.9 | 19.5 | 19.2 | 18.9 | |
| タジキスタン | 106.6 | 87.0 | 57.7 | 41.3 | 39.2 | 37.5 | 36.1 | 34.9 | 33.8 | 33.0 | 32.3 | 31.8 | 31.5 | 31.4 | 31.2 | 31.0 | 30.6 | |
| トルクメニスタン | 89.1 | 78.8 | 59.5 | 49.4 | 48.7 | 48.3 | 48.1 | 48.2 | 48.5 | 48.9 | 49.2 | 49.2 | 48.8 | 48.0 | 47.1 | 46.1 | 44.9 | |
| ウズベキスタン | 78.8 | 69.1 | 51.7 | 34.1 | 31.2 | 28.6 | 26.2 | 24.1 | 22.4 | 20.8 | 19.5 | 18.5 | 17.6 | 16.9 | 16.2 | 15.6 | 15.0 | |
| アフガニスタン | 307.7 | 185.0 | 136.2 | 113.8 | 92.3 | 88.7 | 85.2 | 82.0 | 79.1 | 76.4 | 73.9 | 71.5 | 69.4 | 67.2 | 65.3 | 63.2 | 61.1 | 59.2 |
| バングラデシュ | 274.3 | 148.7 | 89.0 | 66.8 | 52.1 | 49.6 | 47.4 | 45.3 | 43.2 | 41.2 | 39.2 | 37.4 | 35.8 | 34.5 | 33.6 | 33.0 | 32.7 | 32.6 |
| ブータン | 268.7 | 132.6 | 82.3 | 60.7 | 43.2 | 40.6 | 38.3 | 36.5 | 34.7 | 33.3 | 32.0 | 30.9 | 29.8 | 28.7 | 27.7 | 26.8 | 25.9 | 25.1 |
| インド | 209.4 | 121.9 | 86.9 | 70.7 | 55.4 | 52.6 | 49.9 | 47.2 | 44.7 | 42.3 | 40.0 | 37.8 | 35.8 | 33.8 | 32.0 | 30.4 | 28.9 | 27.7 |
| モルディブ | 269.4 | 92.1 | 42.8 | 23.8 | 15.2 | 14.1 | 13.2 | 12.4 | 11.5 | 10.8 | 10.0 | 9.3 | 8.7 | 8.0 | 7.5 | 6.9 | 6.5 | 6.2 |
| ネパール | 266.6 | 140.3 | 81.8 | 63.4 | 51.1 | 48.9 | 46.8 | 44.6 | 42.7 | 40.7 | 38.8 | 37.0 | 35.3 | 33.6 | 32.1 | 30.7 | 29.5 | 28.4 |
| パキスタン | 190.0 | 143.5 | 112.6 | 101.9 | 92.6 | 90.3 | 88.0 | 85.6 | 83.2 | 80.8 | 78.3 | 75.9 | 73.6 | 71.4 | 69.2 | 67.1 | 65.0 | 63.0 |
| スリランカ | 73.4 | 25.1 | 17.5 | 15.2 | 12.2 | 11.9 | 11.4 | 10.8 | 10.2 | 9.7 | 9.2 | 8.8 | 8.4 | 8.0 | 7.7 | 7.3 | 7.0 | 6.7 |