Year	people per sq. km of land area
1961	4.85994050039595
1962	4.995762258416626
1963	5.1423923977484325
1964	5.295978426042848
1965	5.457911521092395
1966	5.62840571024977
1967	5.807396785309162
1968	5.994948954476382
1969	6.191725702544785
1970	6.397149155662094
1971	6.609956552447403
1972	6.830212101106522
1973	7.058622091903345
1974	7.294951094749909
1975	7.539520150675257
1976	7.7931425636196305
1977	8.055711319906685
1978	8.327205016801146
1979	8.605247950688097
1980	8.887635639834771
1981	9.174089848682662
1982	9.464310938937997
1983	9.760353573186654
1984	10.06281702801618
1985	10.370224514692978
1986	10.683196712539862
1987	11.001562399674679
1988	11.32313849709993
1989	11.647561158316034
1990	11.952186289407786
1991	12.150546839886138
1992	11.684694904008733
1993	11.147357832330972
1994	13.096984924623115
1995	13.25467336683417
1996	13.504874371859296
1997	13.740326633165829
1998	13.99856783919598
1999	14.346482412060302
2000	14.75394472361809
2001	15.156633165829145
2002	15.553969849246231
2003	15.945402010050252
2004	17.05252249652386
2005	17.402287693155284
2006	17.662985019807437
2007	17.88215232048692
2008	18.095259333105965
2009	18.303591573313746
2010	18.509221607156913
2011	18.714248235695358
2012	18.919248629220558
2013	19.122412571818348
2014	19.318335650759504
2015	19.499803237400634
2016	19.65606648489933
2017	19.82280306208054
2018	19.981541688515993
2019	20.122155217619298
2020	20.254483481908757
2021	20.385055060304143