日本 vs 坦桑尼亚
出生时的预期寿命，总体（岁） — Historical comparison
Data by Year
| Year | 日本 | 坦桑尼亚 |
|---|---|---|
| 2023 | 84.04 | 67.00 |
| 2022 | 84.00 | 66.88 |
| 2021 | 84.45 | 66.13 |
| 2020 | 84.56 | 66.77 |
| 2019 | 84.36 | 66.01 |
| 2018 | 84.21 | 65.49 |
| 2017 | 84.10 | 64.96 |
| 2016 | 83.98 | 64.40 |
| 2015 | 83.79 | 63.93 |
| 2014 | 83.59 | 63.36 |
| 2013 | 83.33 | 62.79 |
| 2012 | 83.10 | 62.29 |
| 2011 | 82.59 | 61.62 |
| 2010 | 82.84 | 61.13 |
| 2009 | 82.93 | 60.49 |
| 2008 | 82.59 | 59.90 |
| 2007 | 82.51 | 59.26 |
| 2006 | 82.32 | 58.51 |
| 2005 | 81.96 | 57.67 |
| 2004 | 82.03 | 56.84 |
| 2003 | 81.76 | 55.93 |
| 2002 | 81.69 | 54.94 |
| 2001 | 81.42 | 54.12 |
| 2000 | 81.08 | 53.24 |
| 1999 | 80.46 | 52.40 |
| 1998 | 80.50 | 51.81 |
| 1997 | 80.42 | 51.25 |
| 1996 | 80.22 | 51.13 |
| 1995 | 79.54 | 51.01 |
| 1994 | 79.70 | 51.08 |