| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 30.06763042245 |
| 2022 | 29.924561255687 |
| 2021 | 29.787089910673 |
| 2020 | 29.583178451605 |
| 2019 | 29.279813676702 |
| 2018 | 28.901654359569 |
| 2017 | 28.463993660253 |
| 2016 | 27.945920140271 |
| 2015 | 27.328200414845 |
| 2014 | 26.526984708229 |
| 2013 | 25.581488296377 |
| 2012 | 24.647452190223 |
| 2011 | 23.977779728448 |
| 2010 | 22.5 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |