贵州

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年份	贵州65岁及以上人口比重(%)
1978	-
1979	-
1980	-
1981	-
1982	4.66
1983	-
1984	-
1985	-
1986	-
1987	-
1988	-
1989	-
1990	4.61
1991	-
1992	-
1993	-
1994	-
1995	-
1996	-
1997	-
1998	-
1999	-
2000	5.97
2001	-
2002	6.86
2003	7.59
2004	7.54
2005	8.20
2006	8.06
2007	8.30
2008	8.14
2009	8.27
2010	8.71
2011	9.10
2012	9.16
2013	9.28
2014	9.22
2015	9.48
2016	9.62
2017	9.95
2018	11.34
2019	11.58
2020	11.56
2021	11.76
2022	12.12
2023	12.82