世界经济

指标/年份	SAU_0-14岁人口占总人口的百分比	SAU_15-64岁人口占总人口的百分比	SAU_65岁及以上年龄人口占总人口的百分比
1960	43.35	53.37	3.27
1961	43.63	53.13	3.24
1962	43.91	52.88	3.21
1963	44.26	52.56	3.17
1964	44.60	52.27	3.13
1965	44.85	52.06	3.09
1966	45.08	51.87	3.05
1967	45.27	51.73	3.00
1968	45.41	51.64	2.95
1969	45.49	51.61	2.90
1970	45.52	51.63	2.85
1971	45.47	51.74	2.79
1972	45.34	51.94	2.72
1973	45.16	52.19	2.65
1974	44.98	52.45	2.57
1975	44.81	52.69	2.50
1976	44.65	52.92	2.43
1977	44.48	53.15	2.37
1978	44.32	53.38	2.31
1979	44.18	53.57	2.25
1980	44.06	53.74	2.20
1981	43.93	53.92	2.15
1982	43.78	54.11	2.10
1983	43.65	54.28	2.06
1984	43.58	54.39	2.03
1985	43.55	54.44	2.01
1986	43.50	54.52	1.99
1987	43.38	54.65	1.97
1988	43.28	54.76	1.96
1989	43.17	54.87	1.96
1990	42.99	55.05	1.97
1991	42.75	55.28	1.97
1992	42.45	55.56	1.99
1993	42.10	55.90	2.01
1994	41.69	56.28	2.03
1995	41.23	56.72	2.05
1996	40.71	57.21	2.08
1997	40.13	57.75	2.12
1998	39.52	58.33	2.16
1999	38.85	58.94	2.20
2000	38.29	59.48	2.23
2001	37.68	60.08	2.24
2002	36.80	60.96	2.25
2003	35.70	62.04	2.26
2004	34.46	63.26	2.28
2005	33.16	64.54	2.30
2006	31.86	65.81	2.32
2007	30.63	67.02	2.35
2008	29.50	68.13	2.37
2009	28.49	69.12	2.39
2010	27.62	69.98	2.40
2011	26.89	70.72	2.39
2012	26.29	71.34	2.37
2013	25.80	71.87	2.33
2014	25.40	72.32	2.28
2015	25.07	72.70	2.23
2016	24.92	72.87	2.21
2017	25.17	72.55	2.28
2018	25.66	71.96	2.38
2019	25.75	71.80	2.45
2020	25.49	71.99	2.52
2021	25.21	72.17	2.62
2022	24.64	72.65	2.70
2023	24.10	73.08	2.82
2024	23.82	73.23	2.95

相关系数矩阵