Year	people per sq. km of land area
1961	2.7894150128517077
1962	2.8437007473048723
1963	2.8987271313717797
1964	2.953445457634741
1965	3.006342663131985
1966	3.0558038392775213
1967	3.1020140224282216
1968	3.148591253175113
1969	3.1972507731696274
1970	3.2492989290075496
1971	3.3065548247095635
1972	3.3669124742738963
1973	3.4284524406144214
1974	3.4884072453582093
1975	3.5509697014309816
1976	3.6196106270362822
1977	3.692283025964584
1978	3.7648545876411847
1979	3.838994168581734
1980	3.9139596066137137
1981	3.985849508468817
1982	4.057425302284871
1983	4.128930510024736
1984	4.201502575887595
1985	4.280776789684753
1986	4.3649562315909
1987	4.452582290760182
1988	4.543666059290287
1989	4.63719462698788
1990	4.7355774999823534
1991	4.833830797108391
1992	4.773089104375349
1993	4.801740938412601
1994	4.863847349100814
1995	4.90703018157088
1996	4.968902575238461
1997	5.036756004935407
1998	5.105848735017071
1999	5.1837785387053525
2000	5.260827656508729
2001	5.331944280024429
2002	5.403979729364931
2003	5.476400657588745
2004	5.563155791788493
2005	5.654053483294898
2006	5.709857003424472
2007	5.805823445059015
2008	5.902498549759738
2009	5.99538286835364
2010	6.071149849805486
2011	6.126235059133134
2012	6.190024991689955
2013	6.263438751227387
2014	6.3496128243445185
2015	6.439384773801303
2016	6.525810527393461
2017	6.617413902445749
2018	6.6987471486951184
2019	6.768815394126983
2020	6.81900515522022
2021	6.8636333654600605