| 各省域65岁及以上年龄人口比重（%） | 北京 |
|---|---|
| 2000 | 8.42 |
| 2001 | 9.60 |
| 2002 | 10.78 |
| 2003 | 11.20 |
| 2004 | 11.12 |
| 2005 | 10.81 |
| 2006 | 11.23 |
| 2007 | 10.20 |
| 2008 | 10.29 |
| 2009 | 10.10 |
| 2010 | 8.71 |
| 2011 | 8.82 |
| 2012 | 8.60 |
| 2013 | 8.58 |
| 2014 | 8.55 |
| 2015 | 10.65 |
| 2016 | 11.74 |
| 2017 | 12.50 |
| 2018 | 11.25 |
| 2019 | 11.45 |
| 2020 | 13.30 |
| 2021 | 14.23 |
| 2022 | 15.12 |
| 2023 | 15.86 |
| 2024 | 16.48 |