世界经济

指标/年份	ZAF_人口密度(每公里土地面积人数)
1960	-
1961	13.94
1962	14.36
1963	14.80
1964	15.26
1965	15.74
1966	16.23
1967	16.75
1968	17.28
1969	17.82
1970	18.37
1971	18.91
1972	19.46
1973	20.03
1974	20.60
1975	21.18
1976	21.76
1977	22.36
1978	22.97
1979	23.60
1980	24.33
1981	25.18
1982	26.06
1983	26.99
1984	27.94
1985	28.89
1986	29.83
1987	30.77
1988	31.72
1989	32.67
1990	33.59
1991	34.37
1992	34.99
1993	35.69
1994	36.27
1995	36.72
1996	37.20
1997	37.65
1998	38.10
1999	38.52
2000	38.88
2001	39.21
2002	39.58
2003	39.98
2004	40.39
2005	40.80
2006	41.22
2007	41.65
2008	42.14
2009	42.64
2010	43.15
2011	43.69
2012	44.34
2013	45.07
2014	45.83
2015	46.76
2016	47.20
2017	47.51
2018	48.32
2019	49.12
2020	49.92
2021	50.70
2022	51.42
2023	52.11
2024	-