| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 24.460304892433 |
| 2022 | 24.05357908775 |
| 2021 | 23.680377233553 |
| 2020 | 23.372071079948 |
| 2019 | 23.062876176594 |
| 2018 | 22.762080009602 |
| 2017 | 22.523943890971 |
| 2016 | 22.280830051897 |
| 2015 | 22.005850921422 |
| 2014 | 21.687508443637 |
| 2013 | 21.324360260744 |
| 2012 | 20.982285214778 |
| 2011 | 20.63444258772 |
| 2010 | 20.5 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |