世界经济

指标/年份	IND_0-14岁人口占总人口的百分比	IND_15-64岁人口占总人口的百分比	IND_65岁及以上年龄人口占总人口的百分比
1960	40.58	56.12	3.30
1961	40.87	55.79	3.34
1962	41.16	55.44	3.40
1963	41.45	55.09	3.46
1964	41.63	54.86	3.51
1965	41.67	54.78	3.55
1966	41.66	54.76	3.58
1967	41.61	54.79	3.59
1968	41.55	54.84	3.61
1969	41.49	54.88	3.63
1970	41.36	54.98	3.66
1971	41.23	55.07	3.69
1972	41.11	55.16	3.74
1973	40.97	55.25	3.78
1974	40.83	55.35	3.82
1975	40.66	55.49	3.85
1976	40.49	55.64	3.88
1977	40.30	55.80	3.90
1978	40.13	55.96	3.92
1979	39.95	56.11	3.93
1980	39.80	56.26	3.95
1981	39.69	56.36	3.96
1982	39.58	56.45	3.97
1983	39.47	56.55	3.98
1984	39.37	56.65	3.98
1985	39.28	56.73	3.99
1986	39.18	56.82	4.00
1987	39.07	56.93	4.00
1988	38.92	57.07	4.01
1989	38.75	57.23	4.02
1990	38.56	57.40	4.04
1991	38.35	57.59	4.06
1992	38.13	57.79	4.08
1993	37.89	58.00	4.11
1994	37.64	58.22	4.15
1995	37.35	58.47	4.18
1996	37.02	58.75	4.22
1997	36.68	59.05	4.27
1998	36.32	59.37	4.31
1999	35.94	59.70	4.36
2000	35.55	60.04	4.41
2001	35.17	60.37	4.46
2002	34.78	60.70	4.52
2003	34.39	61.04	4.57
2004	33.98	61.39	4.63
2005	33.56	61.76	4.67
2006	33.13	62.15	4.72
2007	32.68	62.55	4.77
2008	32.24	62.94	4.82
2009	31.80	63.32	4.88
2010	31.34	63.72	4.94
2011	30.88	64.11	5.01
2012	30.42	64.49	5.09
2013	29.94	64.88	5.18
2014	29.44	65.26	5.31
2015	28.91	65.62	5.47
2016	28.39	65.97	5.64
2017	27.85	66.33	5.82
2018	27.33	66.65	6.02
2019	26.83	66.94	6.22
2020	26.35	67.24	6.42
2021	25.91	67.55	6.55
2022	25.49	67.81	6.70
2023	25.06	68.02	6.92
2024	24.62	68.23	7.15

相关系数矩阵