| 年份 | 西藏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 | 4.75 |
| 2001 | - |
| 2002 | 6.40 |
| 2003 | 6.07 |
| 2004 | 6.41 |
| 2005 | 6.16 |
| 2006 | 6.41 |
| 2007 | 6.65 |
| 2008 | 6.68 |
| 2009 | 7.00 |
| 2010 | 5.09 |
| 2011 | 4.82 |
| 2012 | 5.41 |
| 2013 | 5.17 |
| 2014 | 5.50 |
| 2015 | 5.71 |
| 2016 | 4.98 |
| 2017 | 5.79 |
| 2018 | 5.68 |
| 2019 | 6.02 |
| 2020 | 5.67 |
| 2021 | 5.81 |
| 2022 | 5.90 |
| 2023 | 6.09 |