Year	people per sq. km of land area
1961	2.9922068018911085
1962	3.074744547811499
1963	3.1554216867469878
1964	3.232967312287123
1965	3.3054089776828834
1966	3.3716689542982055
1967	3.4317726602612986
1968	3.4867927405825836
1969	3.5377916730211987
1970	3.5852829037669665
1971	3.629220680189111
1972	3.6703472116313356
1973	3.7103604290580043
1974	3.7501957195872095
1975	3.7876047752095503
1976	3.828056896113792
1977	3.867807975615951
1978	3.9045415290830583
1979	3.9343764287528575
1980	3.9531419862839727
1981	3.9608128016256035
1982	3.960574041148082
1983	3.9541376682753366
1984	3.9421234442468887
1985	3.9251765303530606
1986	3.9040284480568963
1987	3.8796342392684786
1988	3.852933705867412
1989	3.824724409448819
1990	3.7953568707137415
1991	3.78001524003048
1992	3.7845974091948182
1993	3.795727711455423
1994	3.8077012954025906
1995	3.8185877571755142
1996	3.8281483362966724
1997	3.836479552959106
1998	3.8440284480568963
1999	3.850718821437643
2000	3.8559867919735837
2001	3.8598374396748794
2002	3.8624485648971296
2003	3.8636626873253745
2004	3.862961645923292
2005	3.8593294386588775
2006	3.85251206502413
2007	3.8431343662687327
2008	3.8310896621793242
2009	3.8163982727965458
2010	3.799502159004318
2011	3.7806959613919227
2012	3.7793548387096774
2013	3.7969011938023876
2014	3.815671831343663
2015	3.8355651511303024
2016	3.8561696723393446
2017	3.8773279146558295
2018	3.9904191008382015
2019	4.057673355346711
2020	4.049794259588519
2021	4.087208534417069