日本 vs 斯里兰卡
出生时的预期寿命，总体（岁） — Historical comparison
Data by Year
| Year | 日本 | 斯里兰卡 |
|---|---|---|
| 2023 | 84.04 | 77.48 |
| 2022 | 84.00 | 77.30 |
| 2021 | 84.45 | 76.28 |
| 2020 | 84.56 | 76.93 |
| 2019 | 84.36 | 76.70 |
| 2018 | 84.21 | 76.48 |
| 2017 | 84.10 | 76.24 |
| 2016 | 83.98 | 76.14 |
| 2015 | 83.79 | 75.99 |
| 2014 | 83.59 | 75.76 |
| 2013 | 83.33 | 75.55 |
| 2012 | 83.10 | 75.19 |
| 2011 | 82.59 | 74.74 |
| 2010 | 82.84 | 74.46 |
| 2009 | 82.93 | 70.30 |
| 2008 | 82.59 | 72.56 |
| 2007 | 82.51 | 72.98 |
| 2006 | 82.32 | 72.83 |
| 2005 | 81.96 | 73.07 |
| 2004 | 82.03 | 68.02 |
| 2003 | 81.76 | 72.44 |
| 2002 | 81.69 | 72.27 |
| 2001 | 81.42 | 71.80 |
| 2000 | 81.08 | 71.18 |
| 1999 | 80.46 | 70.43 |
| 1998 | 80.50 | 70.13 |
| 1997 | 80.42 | 69.93 |
| 1996 | 80.22 | 69.84 |
| 1995 | 79.54 | 69.75 |
| 1994 | 79.70 | 70.21 |