Year	people per sq. km of land area
1961	23.286091456769064
1962	23.611920666647407
1963	23.93705268318856
1964	24.26347810015426
1965	24.582089324775716
1966	24.88876086706445
1967	25.189731064331756
1968	25.48453872916329
1969	25.77878209739334
1970	26.068420797570642
1971	26.410201161333795
1972	26.71726433142178
1973	27.015783835399475
1974	27.308743144729036
1975	27.594799968559514
1976	27.863981951716823
1977	28.13405666463852
1978	28.408529485008515
1979	28.68630867370999
1980	28.95793640637662
1981	29.219209464774128
1982	29.468680882103758
1983	29.71018641528561
1984	29.942379259367044
1985	30.174210605968483
1986	30.40979077211257
1987	30.647151496458598
1988	30.889092580806246
1989	31.145249669615673
1990	31.42058697116441
1991	31.73243898153455
1992	31.865763126784596
1993	32.04035775745177
1994	32.311246189896224
1995	32.574464204265205
1996	32.832915425289116
1997	33.09091669939194
1998	33.33971168303411
1999	33.58879559628581
2000	33.79773774753673
2001	34.05324965677121
2002	34.310431630886676
2003	34.56431616321435
2004	34.820026770941226
2005	35.07220865296658
2006	35.33200898541111
2007	35.592366469939456
2008	35.880217475630566
2009	36.13045708439166
2010	36.36710746004432
2011	36.55452061988343
2012	36.777167882974155
2013	37.00474376640848
2014	37.241497290892454
2015	37.47430149701239
2016	37.702307120808676
2017	37.93048204130572
2018	38.154467085844836
2019	38.356955216662044
2020	38.56818979351767
2021	38.83107000485788