新生児死亡率は、ある年の出生1000人当たりの、生後28日に到達する前に死んだ新生児の数です。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ベナン | 58.5 | 45.0 | 38.8 | 35.6 | 33.8 | 33.4 | 33.0 | 32.6 | 32.1 | 31.7 | 31.3 | 30.9 | 30.5 | 30.0 | 29.5 | 29.0 | 28.5 | 28.0 |
| ブルキナファソ | 71.3 | 45.6 | 40.4 | 35.8 | 31.1 | 30.5 | 29.9 | 29.4 | 28.8 | 28.3 | 27.9 | 27.4 | 26.8 | 26.3 | 25.9 | 25.4 | 24.9 | 24.5 |
| カーボベルデ | 18.5 | 17.9 | 16.4 | 16.3 | 15.8 | 15.0 | 14.2 | 13.3 | 12.3 | 11.5 | 10.7 | 10.1 | 9.6 | 9.3 | 8.9 | 8.6 | 8.3 | |
| コートジボワール | 76.9 | 47.5 | 40.8 | 38.4 | 35.5 | 34.9 | 34.3 | 33.6 | 33.1 | 32.5 | 32.0 | 31.4 | 30.9 | 30.3 | 29.7 | 29.2 | 28.7 | 28.2 |
| ガーナ | 59.1 | 42.0 | 35.8 | 32.4 | 28.9 | 28.0 | 27.2 | 26.4 | 25.6 | 25.0 | 24.5 | 23.9 | 23.4 | 23.0 | 22.5 | 22.1 | 21.7 | 21.2 |
| ギニアビサウ | 63.4 | 55.2 | 50.8 | 44.7 | 43.5 | 42.3 | 41.2 | 40.1 | 39.1 | 38.2 | 37.4 | 36.6 | 35.8 | 35.0 | 34.1 | 33.4 | 32.7 | |
| リベリア | 91.1 | 60.8 | 48.9 | 39.6 | 34.4 | 34.0 | 33.7 | 33.6 | 33.4 | 33.2 | 33.0 | 32.7 | 32.3 | 31.9 | 31.3 | 30.7 | 30.2 | 29.6 |
| マリ | 97.7 | 67.0 | 51.2 | 44.0 | 40.0 | 39.3 | 38.6 | 38.0 | 37.4 | 36.9 | 36.4 | 35.9 | 35.3 | 34.7 | 34.2 | 33.6 | 32.9 | 32.4 |
| ニジェール | 60.4 | 55.2 | 44.1 | 37.9 | 34.8 | 34.6 | 34.6 | 34.6 | 34.7 | 34.8 | 34.9 | 34.9 | 34.9 | 34.9 | 34.7 | 34.5 | 34.1 | 33.8 |
| ナイジェリア | 66.2 | 49.8 | 46.3 | 40.9 | 38.1 | 37.8 | 37.6 | 37.4 | 37.3 | 37.1 | 36.9 | 36.7 | 36.3 | 35.8 | 35.4 | 34.9 | 34.3 | 33.7 |
| セネガル | 54.0 | 40.3 | 37.6 | 31.6 | 27.0 | 26.4 | 26.0 | 25.9 | 26.1 | 26.4 | 26.8 | 26.9 | 26.7 | 26.2 | 25.3 | 24.2 | 23.2 | 22.3 |
| シエラレオネ | 52.1 | 48.1 | 44.6 | 39.1 | 38.0 | 37.0 | 36.1 | 35.3 | 34.5 | 33.6 | 32.9 | 32.2 | 31.6 | 30.9 | 30.3 | 29.8 | 29.3 | |
| ガンビア | 49.9 | 40.4 | 36.8 | 33.0 | 32.2 | 31.4 | 30.7 | 29.9 | 29.2 | 28.4 | 27.6 | 26.9 | 26.2 | 25.6 | 24.9 | 24.3 | 23.7 | |
| トーゴ | 55.1 | 43.7 | 36.7 | 32.8 | 29.5 | 28.9 | 28.4 | 27.8 | 27.4 | 26.8 | 26.4 | 25.9 | 25.4 | 24.9 | 24.5 | 24.0 | 23.5 | 23.1 |