世界经济

指标/年份	IRL_人口密度(每公里土地面积人数)
1960	-
1961	41.00
1962	41.17
1963	41.41
1964	41.61
1965	41.77
1966	41.93
1967	42.13
1968	42.32
1969	42.57
1970	42.93
1971	43.43
1972	44.08
1973	44.80
1974	45.54
1975	46.30
1976	47.00
1977	47.64
1978	48.32
1979	48.97
1980	49.54
1981	50.12
1982	50.60
1983	50.96
1984	51.28
1985	51.36
1986	51.38
1987	51.39
1988	51.17
1989	50.97
1990	51.01
1991	51.30
1992	51.65
1993	51.91
1994	52.12
1995	52.39
1996	52.80
1997	53.33
1998	53.89
1999	54.50
2000	55.24
2001	56.12
2002	57.08
2003	58.01
2004	59.08
2005	60.38
2006	62.03
2007	63.85
2008	65.17
2009	65.84
2010	66.19
2011	66.48
2012	66.77
2013	67.12
2014	67.61
2015	68.25
2016	69.14
2017	70.07
2018	71.10
2019	72.24
2020	73.16
2021	74.18
2022	75.67
2023	77.10
2024	-