Year	people per sq. km of land area
1961	17.736962719298244
1962	17.99889254385965
1963	18.26999634502924
1964	18.553037280701755
1965	18.852079678362575
1966	19.162269736842106
1967	19.483234649122807
1968	19.817686403508773
1969	20.159894005847953
1970	20.510475146198832
1971	20.861816520467837
1972	21.21813961988304
1973	21.59262426900585
1974	21.996129385964913
1975	22.435833333333335
1976	22.91580774853801
1977	23.45237207602339
1978	24.041589912280703
1979	24.670829678362573
1980	25.339791666666667
1981	26.03702485380117
1982	26.761027046783624
1983	27.52625730994152
1984	28.33141812865497
1985	29.163687865497074
1986	29.99936769005848
1987	30.82966374269006
1988	31.6656432748538
1989	32.511820175438594
1990	33.374857456140354
1991	34.229035087719296
1992	35.08243786549708
1993	35.965186403508774
1994	36.88324561403509
1995	37.8408735380117
1996	38.820211988304095
1997	39.82950657894737
1998	40.939557748538014
1999	42.154802631578946
2000	43.4316081871345
2001	44.77252923976608
2002	46.17057383040936
2003	47.62642909356725
2004	49.14465277777778
2005	50.7168384502924
2006	52.32544590643275
2007	53.93667397660819
2008	55.54793494152047
2009	57.200372807017544
2010	58.906597222222224
2011	60.68220394736842
2012	62.55019005847953
2013	64.46055555555556
2014	66.41024122807018
2015	68.41381213450292
2016	70.45138157894736
2017	72.49948099415205
2018	74.53480628654971
2019	76.5776279239766
2020	78.6645687134503
2021	80.77735014619883