| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 18.378391311504 |
| 2022 | 17.491135596367 |
| 2021 | 16.650764722047 |
| 2020 | 15.829069323888 |
| 2019 | 15.065692199454 |
| 2018 | 14.453284736507 |
| 2017 | 13.87334534117 |
| 2016 | 13.363623344728 |
| 2015 | 12.957596070204 |
| 2014 | 12.535940251247 |
| 2013 | 12.118007205404 |
| 2012 | 11.735649532676 |
| 2011 | 11.396675739125 |
| 2010 | 10.71 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |