| 年份 | 65岁及以上人口比重(％) |
|---|---|
| 2023 | 18.652224996671 |
| 2022 | 18.399802815904 |
| 2021 | 18.143223529117 |
| 2020 | 17.74286310527 |
| 2019 | 17.230889946965 |
| 2018 | 16.668529341093 |
| 2017 | 16.135367542173 |
| 2016 | 15.673935488393 |
| 2015 | 15.274900945543 |
| 2014 | 14.924920909504 |
| 2013 | 14.611111333791 |
| 2012 | 14.366297497206 |
| 2011 | 14.240511613039 |
| 2010 | 13.93 |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |
