Year	people per sq. km of land area
1961	2.0154810416424107
1962	2.040416036015058
1963	2.066953855706912
1964	2.0950440485892807
1965	2.124946637171576
1966	2.156820739705825
1967	2.190538285403811
1968	2.226145845461249
1969	2.268902084061008
1970	2.3176621259750845
1971	2.3661776691116545
1972	2.4150619008809717
1973	2.465510148639733
1974	2.518422788838437
1975	2.57437808049055
1976	2.6338339736872745
1977	2.6969806341444484
1978	2.7637482050684983
1979	2.8338106880894167
1980	2.9071215120114875
1981	2.9840648891993635
1982	3.064326464081965
1983	3.1478169752008385
1984	3.234435518298599
1985	3.32394923739667
1986	3.4165405363449373
1987	3.5123064384678075
1988	3.611068420848372
1989	3.71214732021578
1990	3.815065781813948
1991	3.919722901385493
1992	4.026258392517561
1993	4.134707183606939
1994	4.244230993130748
1995	4.354267085807428
1996	4.465405363449373
1997	4.578748011021849
1998	4.695276904567858
1999	4.815321923390383
2000	4.940175418170528
2001	5.070788217487484
2002	5.207032250553033
2003	5.349470252648737
2004	5.499708930026778
2005	5.659770248767804
2006	5.831233748593162
2007	6.014569022392983
2008	6.209407381534521
2009	6.417285675476385
2010	6.6406838203904215
2011	6.878953700469593
2012	7.128129002212132
2013	7.382411611751465
2014	7.6332324290759495
2015	7.872538518259789
2016	8.096425660728839
2017	8.306030969845152
2018	8.507051655217914
2019	8.70409826522296
2020	8.897322156246362
2021	9.085958784491792