出生時の平均余命は、出生時における死亡の一般的なパターンが、生涯を通じて一定している場合に、新生児が生きられるであろう年数を示しています。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 中国 | 54.9 | 65.9 | 69.9 | 71.6 | 73.2 | 73.3 | 73.6 | 73.9 | 74.1 | 74.4 | 74.6 | 74.4 | 75.0 | 75.3 | 75.2 | 75.5 | 75.5 | 75.2 |
| 日本 | 69.3 | 75.9 | 77.7 | 78.6 | 79.6 | 79.4 | 79.9 | 80.2 | 80.5 | 80.8 | 81.0 | 81.1 | 81.3 | 81.4 | 81.6 | 81.5 | 81.1 | 81.1 |
| フランス | 68.0 | 72.6 | 75.3 | 76.7 | 78.2 | 78.7 | 78.7 | 79.0 | 79.5 | 79.2 | 79.5 | 79.6 | 79.7 | 79.9 | 79.2 | 79.3 | 79.3 | 80.1 |
| ドイツ | 67.5 | 71.9 | 75.0 | 76.2 | 77.5 | 77.9 | 78.1 | 78.1 | 78.7 | 78.3 | 78.6 | 78.7 | 78.6 | 79.0 | 78.7 | 78.4 | 78.3 | 78.2 |
| イタリア | 68.7 | 73.8 | 76.9 | 78.1 | 79.5 | 79.7 | 79.8 | 80.3 | 80.7 | 80.3 | 81.0 | 80.8 | 81.2 | 81.4 | 80.0 | 80.5 | 80.7 | 81.7 |
| ロシア連邦 | 63.1 | 63.7 | 59.0 | 58.9 | 63.1 | 64.0 | 64.6 | 65.1 | 65.3 | 65.9 | 66.5 | 67.5 | 67.8 | 68.2 | 66.5 | 65.5 | 67.6 | 68.0 |
| 英国 | 68.9 | 73.1 | 75.4 | 77.0 | 78.5 | 79.0 | 79.1 | 79.2 | 79.5 | 79.2 | 79.4 | 79.5 | 79.5 | 79.6 | 78.4 | 78.7 | 79.1 | 79.4 |
| ブラジル | 55.0 | 63.1 | 66.3 | 68.5 | 70.4 | 70.7 | 70.9 | 71.2 | 71.5 | 71.8 | 71.7 | 72.1 | 72.4 | 72.7 | 71.5 | 69.8 | 71.7 | 72.8 |
| メキシコ | 57.0 | 66.1 | 70.1 | 71.4 | 71.1 | 71.3 | 71.5 | 71.7 | 71.9 | 71.9 | 71.7 | 71.5 | 71.4 | 71.6 | 66.9 | 66.2 | 70.9 | 72.2 |
| カナダ | 69.3 | 74.3 | 76.6 | 77.8 | 79.2 | 79.4 | 79.6 | 79.7 | 79.8 | 79.9 | 79.9 | 79.7 | 79.8 | 80.1 | 79.3 | 79.2 | 79.1 | 79.5 |
| アメリカ合衆国 | 67.1 | 71.8 | 74.1 | 75.0 | 76.2 | 76.3 | 76.4 | 76.4 | 76.5 | 76.3 | 76.1 | 76.1 | 76.2 | 76.3 | 74.2 | 73.5 | 74.8 | 75.8 |
| インド | 49.1 | 58.0 | 61.8 | 63.6 | 65.6 | 66.1 | 66.5 | 67.0 | 67.4 | 67.8 | 68.2 | 68.6 | 69.0 | 69.3 | 68.5 | 65.9 | 70.2 | 70.5 |
| 南アフリカ | 53.5 | 59.5 | 55.4 | 52.1 | 56.2 | 57.7 | 58.7 | 59.2 | 59.9 | 60.8 | 61.3 | 62.0 | 62.3 | 62.7 | 62.2 | 59.2 | 61.8 | 62.6 |