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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| オーストラリア | 12.6 | 4.6 | 3.5 | 3.3 | 2.8 | 2.6 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 |
| インドネシア | 48.5 | 30.6 | 22.7 | 19.8 | 17.3 | 16.6 | 15.9 | 15.3 | 14.6 | 14.0 | 13.5 | 13.0 | 12.5 | 12.0 | 11.6 | 11.2 | 10.9 | 10.5 |
| 日本 | 8.7 | 2.5 | 1.8 | 1.4 | 1.1 | 1.1 | 1.0 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| 大韓民国 | 23.9 | 7.4 | 3.4 | 2.4 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.5 | 1.4 | 1.4 | 1.3 | 1.2 | 1.2 |
| マレーシア | 16.1 | 7.6 | 4.9 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 |
| ニュージーランド | 10.6 | 4.3 | 3.5 | 3.1 | 3.2 | 3.3 | 3.3 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.0 | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 |
| フィリピン | 25.0 | 18.9 | 16.7 | 15.3 | 13.8 | 13.6 | 13.5 | 13.4 | 13.4 | 13.5 | 13.6 | 13.8 | 14.1 | 14.3 | 14.4 | 14.4 | 14.2 | 14.0 |
| シンガポール | 15.1 | 4.1 | 1.6 | 1.3 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.0 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 |
| タイ | 46.4 | 20.7 | 12.1 | 9.6 | 7.8 | 7.5 | 7.2 | 7.0 | 6.8 | 6.6 | 6.4 | 6.2 | 6.0 | 5.8 | 5.7 | 5.5 | 5.4 | 5.2 |
| チリ | 29.5 | 8.6 | 5.8 | 5.5 | 5.3 | 5.3 | 5.3 | 5.2 | 5.1 | 5.2 | 5.3 | 5.3 | 5.0 | 4.7 | 4.5 | 4.5 | 4.5 | 4.6 |
| メキシコ | 44.0 | 22.4 | 14.2 | 9.8 | 9.0 | 8.8 | 8.7 | 8.5 | 8.3 | 8.3 | 8.4 | 8.6 | 8.7 | 8.6 | 8.4 | 8.2 | 7.9 | 7.6 |
| ペルー | 45.9 | 27.8 | 15.8 | 12.1 | 9.6 | 9.2 | 8.9 | 8.6 | 8.4 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.0 | 7.9 | 7.8 |
| カナダ | 13.2 | 4.4 | 3.8 | 3.9 | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
| アメリカ合衆国 | 15.0 | 5.8 | 4.6 | 4.5 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.6 | 3.5 | 3.4 | 3.4 |
| パプアニューギニア | 32.1 | 30.5 | 28.3 | 26.5 | 26.1 | 25.6 | 25.1 | 24.6 | 24.2 | 23.7 | 23.3 | 22.9 | 22.3 | 21.8 | 21.4 | 21.0 | 20.5 | |
| ベトナム | 23.6 | 15.0 | 12.5 | 11.7 | 11.6 | 11.5 | 11.4 | 11.3 | 11.2 | 11.1 | 11.0 | 10.9 | 10.8 | 10.7 | 10.6 | 10.5 | 10.3 | |
| ブルネイ·ダルサラーム国 | 6.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.0 | 4.9 | |
| 中国 | 29.7 | 21.4 | 13.9 | 8.4 | 7.6 | 7.0 | 6.4 | 5.8 | 5.3 | 4.9 | 4.4 | 4.1 | 3.8 | 3.5 | 3.2 | 3.0 | 2.8 | |
| ロシア連邦 | 11.0 | 9.0 | 6.4 | 4.5 | 4.7 | 4.7 | 4.6 | 4.4 | 3.9 | 3.5 | 3.2 | 2.9 | 2.6 | 2.3 | 2.0 | 1.8 | 1.7 |