世界经济

指标/年份	BEL_0-14岁人口占总人口的百分比	BEL_15-64岁人口占总人口的百分比	BEL_65岁及以上年龄人口占总人口的百分比
1960	23.68	64.33	11.99
1961	23.82	64.05	12.12
1962	23.84	63.88	12.28
1963	23.86	63.75	12.39
1964	23.91	63.58	12.51
1965	23.96	63.37	12.66
1966	23.98	63.19	12.83
1967	23.95	63.05	13.01
1968	23.86	63.00	13.14
1969	23.76	62.99	13.25
1970	23.62	63.01	13.37
1971	23.47	63.04	13.49
1972	23.27	63.11	13.62
1973	22.99	63.26	13.76
1974	22.63	63.49	13.88
1975	22.23	63.78	13.99
1976	21.83	64.10	14.07
1977	21.43	64.40	14.17
1978	21.03	64.68	14.29
1979	20.62	64.98	14.40
1980	20.25	65.33	14.42
1981	19.93	65.79	14.28
1982	19.64	66.32	14.04
1983	19.37	66.87	13.77
1984	19.10	67.27	13.63
1985	18.81	67.44	13.75
1986	18.55	67.47	13.98
1987	18.34	67.44	14.22
1988	18.19	67.34	14.47
1989	18.12	67.17	14.71
1990	18.12	66.95	14.93
1991	18.16	66.71	15.14
1992	18.17	66.51	15.32
1993	18.15	66.37	15.48
1994	18.08	66.26	15.67
1995	17.97	66.13	15.90
1996	17.86	66.00	16.14
1997	17.77	65.87	16.36
1998	17.70	65.75	16.55
1999	17.65	65.66	16.69
2000	17.61	65.59	16.81
2001	17.55	65.55	16.90
2002	17.46	65.56	16.98
2003	17.35	65.58	17.07
2004	17.24	65.59	17.18
2005	17.13	65.65	17.22
2006	17.03	65.81	17.16
2007	16.94	65.98	17.08
2008	16.89	66.04	17.07
2009	16.89	66.01	17.10
2010	16.94	65.94	17.12
2011	16.98	65.77	17.25
2012	16.98	65.53	17.49
2013	16.99	65.29	17.72
2014	17.00	65.04	17.96
2015	16.99	64.84	18.16
2016	16.98	64.66	18.36
2017	16.97	64.44	18.58
2018	16.95	64.24	18.81
2019	16.89	64.08	19.03
2020	16.80	63.98	19.22
2021	16.68	63.87	19.45
2022	16.53	63.70	19.77
2023	16.29	63.56	20.15
2024	16.00	63.45	20.56

相关系数矩阵