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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ベナン | 261.1 | 172.2 | 136.1 | 120.6 | 108.4 | 106.2 | 103.9 | 101.6 | 99.3 | 97.1 | 95.0 | 92.7 | 90.5 | 88.0 | 85.5 | 83.1 | 80.4 | 77.9 |
| ブルキナファソ | 314.9 | 198.3 | 178.1 | 152.3 | 121.5 | 116.8 | 112.6 | 108.6 | 104.7 | 101.1 | 97.7 | 94.3 | 91.2 | 88.2 | 85.3 | 82.5 | 79.9 | 77.3 |
| カーボベルデ | 127.5 | 56.4 | 36.0 | 28.0 | 26.7 | 25.6 | 24.2 | 22.6 | 20.9 | 19.1 | 17.6 | 16.2 | 15.1 | 14.1 | 13.3 | 12.7 | 12.1 | 11.6 |
| コートジボワール | 244.9 | 153.0 | 140.5 | 121.6 | 102.2 | 99.1 | 96.0 | 92.7 | 89.2 | 86.1 | 83.6 | 81.1 | 78.5 | 75.9 | 73.7 | 71.4 | 69.2 | 67.1 |
| ガーナ | 202.3 | 127.5 | 100.2 | 82.2 | 66.5 | 63.3 | 60.2 | 57.4 | 54.8 | 52.5 | 50.2 | 48.1 | 46.0 | 43.9 | 42.0 | 40.2 | 38.5 | 37.1 |
| ギニアビサウ | 222.3 | 173.8 | 144.9 | 114.2 | 108.7 | 103.7 | 99.3 | 95.3 | 91.8 | 88.4 | 85.3 | 82.1 | 79.1 | 76.6 | 74.1 | 71.6 | 69.3 | |
| リベリア | 287.9 | 267.8 | 192.4 | 133.2 | 104.4 | 101.1 | 98.2 | 95.4 | 95.0 | 90.8 | 88.3 | 86.0 | 84.0 | 81.9 | 79.7 | 77.4 | 75.1 | 72.9 |
| マリ | 379.5 | 231.0 | 187.6 | 157.4 | 133.9 | 129.9 | 126.1 | 122.4 | 119.0 | 115.7 | 112.4 | 109.3 | 106.1 | 103.1 | 100.0 | 96.9 | 94.0 | 91.3 |
| ニジェール | 331.8 | 331.7 | 227.8 | 171.9 | 136.5 | 133.1 | 130.7 | 128.9 | 127.4 | 126.3 | 125.1 | 123.9 | 122.8 | 121.8 | 120.6 | 119.1 | 117.1 | 114.8 |
| ナイジェリア | 285.1 | 209.8 | 182.3 | 154.5 | 135.1 | 132.9 | 130.9 | 129.3 | 127.9 | 126.4 | 124.8 | 122.8 | 120.2 | 117.5 | 114.4 | 111.3 | 108.1 | 104.9 |
| セネガル | 288.2 | 137.4 | 129.3 | 88.0 | 63.0 | 60.1 | 57.7 | 55.7 | 53.9 | 52.4 | 51.1 | 49.7 | 48.2 | 46.5 | 44.6 | 42.5 | 40.4 | 38.5 |
| シエラレオネ | 333.8 | 259.3 | 223.7 | 194.3 | 158.7 | 151.7 | 145.0 | 138.8 | 136.8 | 137.6 | 122.7 | 117.9 | 113.4 | 109.1 | 105.1 | 101.4 | 97.7 | 94.3 |
| ガンビア | 295.4 | 166.1 | 113.1 | 91.1 | 73.1 | 70.1 | 67.3 | 64.5 | 61.8 | 59.3 | 57.0 | 54.7 | 52.7 | 50.7 | 48.9 | 47.2 | 45.6 | 44.1 |
| トーゴ | 225.2 | 147.2 | 119.6 | 102.7 | 88.7 | 85.9 | 83.3 | 80.7 | 78.1 | 75.6 | 73.2 | 70.9 | 68.6 | 66.3 | 64.3 | 62.2 | 60.2 | 58.3 |