| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 4.9340715075249 |
| 2022 | 4.9119621105421 |
| 2021 | 4.9004418807559 |
| 2020 | 4.8505825859009 |
| 2019 | 4.756254809073 |
| 2018 | 4.6539604290768 |
| 2017 | 4.5639884326435 |
| 2016 | 4.4868660177993 |
| 2015 | 4.4195723458383 |
| 2014 | 4.3572313147602 |
| 2013 | 4.2965606163372 |
| 2012 | 4.2438228047476 |
| 2011 | 4.2027434811455 |
| 2010 | 4.29 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |