| 各省域65岁及以上年龄人口比重（%） | 四川 |
|---|---|
| 2000 | 7.56 |
| 2001 | 8.09 |
| 2002 | 8.62 |
| 2003 | 8.68 |
| 2004 | 8.76 |
| 2005 | 10.92 |
| 2006 | 11.30 |
| 2007 | 10.99 |
| 2008 | 11.45 |
| 2009 | 12.20 |
| 2010 | 10.95 |
| 2011 | 12.03 |
| 2012 | 11.81 |
| 2013 | 12.76 |
| 2014 | 13.99 |
| 2015 | 12.94 |
| 2016 | 13.70 |
| 2017 | 13.93 |
| 2018 | 14.99 |
| 2019 | 15.74 |
| 2020 | 16.93 |
| 2021 | 17.58 |
| 2022 | 18.12 |
| 2023 | 18.46 |
| 2024 | 18.44 |