| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 19.545749269335 |
| 2022 | 19.034311795393 |
| 2021 | 18.521283652067 |
| 2020 | 18.018426599695 |
| 2019 | 17.560662699021 |
| 2018 | 17.158115075976 |
| 2017 | 16.777689712557 |
| 2016 | 16.395322396048 |
| 2015 | 16.009053029758 |
| 2014 | 15.616386714407 |
| 2013 | 15.213977330567 |
| 2012 | 14.79653227772 |
| 2011 | 14.395141921733 |
| 2010 | 14.19 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |