| 年份 | 北京65岁及以上人口比重(%) |
|---|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | - |
| 1995 | - |
| 1996 | - |
| 1997 | - |
| 1998 | - |
| 1999 | - |
| 2000 | 8.39 |
| 2001 | 8.90 |
| 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 | - |