| 各省域65岁及以上年龄人口比重（%） | 西藏 |
|---|---|
| 2000 | 4.75 |
| 2001 | 5.58 |
| 2002 | 6.40 |
| 2003 | 6.07 |
| 2004 | 6.41 |
| 2005 | 6.16 |
| 2006 | 6.41 |
| 2007 | 6.65 |
| 2008 | 6.68 |
| 2009 | 7.00 |
| 2010 | 5.09 |
| 2011 | 4.82 |
| 2012 | 5.41 |
| 2013 | 5.17 |
| 2014 | 5.50 |
| 2015 | 5.71 |
| 2016 | 4.98 |
| 2017 | 5.79 |
| 2018 | 5.68 |
| 2019 | 6.02 |
| 2020 | 5.67 |
| 2021 | 5.81 |
| 2022 | 5.90 |
| 2023 | 6.09 |
| 2024 | 6.30 |