Year	people per sq. km of land area
1961	18.461245000180437
1962	18.56334651397838
1963	18.668271224238637
1964	18.80826739942117
1965	18.986249069265774
1966	19.16777814683911
1967	19.315404317330227
1968	19.42426186301016
1969	19.561245810315075
1970	19.744702026343123
1971	19.881032956031536
1972	19.939868370306158
1973	19.97426717798437
1974	20.0323096422961
1975	20.112051440112516
1976	20.185329345506958
1977	20.25714655360133
1978	20.316210278546382
1979	20.3605933818874
1980	20.40196671230425
1981	20.42644750806268
1982	20.438133086463214
1983	20.447388260952714
1984	20.465977168441967
1985	20.49980888187427
1986	20.547540541714937
1987	20.616217864352528
1988	20.711187738391324
1989	20.849831234225388
1990	21.011541472633283
1991	21.155254447332286
1992	21.279700947391085
1993	21.403661366667674
1994	21.556320191722044
1995	21.669724311183025
1996	21.704238501673174
1997	21.716670385921137
1998	21.728729117245386
1999	21.745668296019268
2000	21.780614558315822
2001	21.839167652944212
2002	21.91035639295654
2003	21.99203514904145
2004	22.078699915574152
2005	22.167178892703067
2006	22.292217036542226
2007	22.458139975062583
2008	22.633779619320187
2009	22.827421437193575
2010	23.022862735942507
2011	23.197378011522076
2012	23.369620000211125
2013	23.56848350406307
2014	23.803498652353305
2015	24.05826177288175
2016	24.362449750883012
2017	24.692941976669207
2018	24.981458868837798
2019	25.237665480212446
2020	25.42072336968439
2021	25.57385697443113