乳児死亡率は、ある年の出生1000人当たりの、生後1年に到達する前に死んだ乳児の数です。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| パプアニューギニア | 106.2 | 65.1 | 56.0 | 51.4 | 45.9 | 44.8 | 43.7 | 42.6 | 41.5 | 40.4 | 39.3 | 38.2 | 37.1 | 36.1 | 35.1 | 34.1 | 33.0 | 32.0 |
| ソロモン諸島 | 71.9 | 28.5 | 23.2 | 22.3 | 21.1 | 20.8 | 20.5 | 20.2 | 19.9 | 19.6 | 19.4 | 19.1 | 18.7 | 18.3 | 17.9 | 17.5 | 17.0 | 16.5 |
| 東ティモール | 164.4 | 83.9 | 65.3 | 52.1 | 50.0 | 48.2 | 46.6 | 45.1 | 43.8 | 42.6 | 41.6 | 40.7 | 39.9 | 38.9 | 37.9 | 36.9 | 35.9 | |
| ハイチ | 166.4 | 98.0 | 70.7 | 61.7 | 78.6 | 54.6 | 53.4 | 52.4 | 51.2 | 50.0 | 48.7 | 47.5 | 46.3 | 45.0 | 43.8 | 42.5 | 41.5 | 40.3 |
| イエメン | 223.5 | 96.6 | 75.9 | 58.7 | 46.6 | 45.0 | 43.7 | 42.4 | 41.5 | 41.3 | 40.5 | 39.7 | 39.6 | 38.8 | 37.4 | 36.7 | 35.7 | 34.7 |
| アフガニスタン | 223.1 | 144.5 | 110.1 | 93.7 | 76.9 | 74.0 | 71.3 | 68.7 | 66.4 | 64.2 | 62.3 | 60.4 | 58.6 | 56.9 | 55.3 | 53.6 | 52.0 | 50.4 |
| ブルンジ | 119.7 | 92.6 | 88.6 | 73.4 | 55.0 | 51.9 | 49.0 | 46.3 | 44.0 | 41.8 | 40.0 | 38.4 | 37.0 | 35.6 | 34.5 | 33.4 | 32.4 | 31.5 |
| 中央アフリカ共和国 | 131.9 | 109.0 | 99.8 | 90.5 | 88.1 | 78.1 | 76.5 | 81.0 | 100.2 | 72.4 | 77.0 | 87.4 | 74.0 | 124.3 | 74.5 | 93.6 | 189.1 | 60.4 |
| チャド | 137.2 | 116.2 | 102.0 | 93.0 | 82.8 | 80.7 | 78.6 | 76.6 | 74.8 | 72.8 | 71.0 | 69.2 | 67.4 | 65.5 | 63.6 | 61.9 | 60.3 | 58.7 |
| コモロ | 93.5 | 64.8 | 54.6 | 47.0 | 45.9 | 44.9 | 44.0 | 43.2 | 42.5 | 41.7 | 41.0 | 40.3 | 39.5 | 38.7 | 37.8 | 36.8 | 35.7 | |
| コートジボワール | 160.7 | 100.6 | 91.4 | 80.2 | 68.8 | 67.0 | 64.9 | 62.8 | 60.8 | 59.0 | 57.4 | 55.8 | 54.1 | 52.3 | 50.9 | 49.2 | 47.9 | 46.6 |
| コンゴ民主共和国 | 127.5 | 102.4 | 91.2 | 78.6 | 65.9 | 63.8 | 61.8 | 59.9 | 58.0 | 56.2 | 54.5 | 52.9 | 51.3 | 49.8 | 48.4 | 47.1 | 45.8 | 44.5 |
| ギニア | 180.2 | 133.7 | 97.0 | 81.4 | 74.4 | 73.6 | 72.9 | 72.3 | 72.2 | 71.6 | 70.2 | 69.4 | 68.5 | 67.4 | 66.0 | 64.6 | 63.1 | 61.5 |
| ギニアビサウ | 123.3 | 100.3 | 85.0 | 67.8 | 64.6 | 61.8 | 59.4 | 57.2 | 55.3 | 53.4 | 51.7 | 50.0 | 48.3 | 47.0 | 45.7 | 44.3 | 43.1 | |
| リベリア | 186.8 | 169.6 | 123.9 | 87.9 | 70.8 | 69.0 | 67.3 | 65.7 | 66.5 | 63.3 | 61.8 | 60.6 | 59.4 | 58.2 | 56.8 | 55.4 | 53.9 | 52.6 |
| サントメプリンシペ | 50.2 | 65.0 | 50.7 | 34.9 | 23.2 | 21.4 | 19.7 | 18.0 | 16.5 | 15.1 | 13.9 | 12.9 | 12.0 | 11.3 | 10.7 | 10.2 | 9.8 | 9.4 |
| シエラレオネ | 152.2 | 135.5 | 123.4 | 109.3 | 90.8 | 87.0 | 83.4 | 80.0 | 77.7 | 76.9 | 71.3 | 68.8 | 66.3 | 64.1 | 61.9 | 60.0 | 58.0 | 56.2 |
| ソマリア | 106.8 | 104.3 | 104.2 | 112.9 | 215.7 | 112.4 | 89.0 | 86.3 | 84.1 | 82.0 | 96.7 | 85.8 | 75.7 | 73.7 | 71.8 | 89.9 | 67.8 | |
| 南スーダン | 174.5 | 157.4 | 118.5 | 96.6 | 79.0 | 76.1 | 74.0 | 72.9 | 117.7 | 148.5 | 164.1 | 172.9 | 91.8 | 72.6 | 72.6 | 72.6 | 72.6 | 72.6 |
| トーゴ | 120.4 | 85.2 | 70.8 | 61.0 | 53.0 | 51.4 | 49.8 | 48.3 | 46.8 | 45.4 | 44.0 | 42.7 | 41.4 | 40.2 | 39.1 | 38.0 | 36.9 | 35.9 |