| 年份 | 65岁及以上人口比重(%) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 16.12603772443 |
| 2022 | 15.117304056261 |
| 2021 | 14.125988112728 |
| 2020 | 13.154199090183 |
| 2019 | 12.195578041407 |
| 2018 | 11.26299576931 |
| 2017 | 10.37578886031 |
| 2016 | 9.5649668859911 |
| 2015 | 8.9225556449555 |
| 2014 | 8.5086145295895 |
| 2013 | 8.1973536407862 |
| 2012 | 7.8718759666527 |
| 2011 | 7.5210400988839 |
| 2010 | 9.02 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |