| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 22.746923098556 |
| 2022 | 22.413225007513 |
| 2021 | 22.170265521146 |
| 2020 | 21.963734408749 |
| 2019 | 21.730290398194 |
| 2018 | 21.499124775124 |
| 2017 | 21.310596555927 |
| 2016 | 21.136128796997 |
| 2015 | 20.950472934986 |
| 2014 | 20.743886196754 |
| 2013 | 20.568690421396 |
| 2012 | 20.45546731784 |
| 2011 | 20.404458041522 |
| 2010 | 20.54 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |