Year	people per sq. km of land area
1961	14.834871142220807
1962	15.276137448297805
1963	15.72966910594973
1964	16.18881641743557
1965	16.654931594018453
1966	17.110722239898188
1967	17.538100540884507
1968	17.952258988227808
1969	18.370728603245308
1970	18.787448297804644
1971	19.190073178491886
1972	19.58302577155584
1973	19.971667196945592
1974	20.363108495068406
1975	20.767371937639197
1976	21.197661469933184
1977	21.651877187400572
1978	22.124864778873686
1979	22.625087496022907
1980	23.142491250397708
1981	23.67095132039453
1982	24.204167992363985
1983	24.743223035316575
1984	25.295688832325805
1985	25.85478841870824
1986	26.39697741011772
1987	26.907111040407255
1988	27.382643970728605
1989	27.82707604199809
1990	28.257126948775056
1991	28.039890965732088
1992	28.392819314641745
1993	28.76753894080997
1994	29.131728971962616
1995	29.47892523364486
1996	29.860934579439252
1997	30.30814641744548
1998	30.78109034267913
1999	31.251417445482865
2000	31.70828660436137
2001	32.15253894080997
2002	32.5842523364486
2003	33.00813084112149
2004	33.42897196261682
2005	33.84426791277259
2006	34.2607476635514
2007	34.67411214953271
2008	35.07018691588785
2009	35.454034267912775
2010	35.847367601246106
2011	36.25052959501558
2012	36.65199376947041
2013	37.057149532710284
2014	37.46585669781931
2015	37.87267912772586
2016	38.283707165109035
2017	38.72584567420109
2018	39.13056897895557
2019	39.53343725643024
2020	40.01276695245518
2021	40.56388152766952