Year	people per sq. km of land area
1961	2.8440277887424017
1962	2.9297134285939843
1963	3.0178392673877004
1964	3.1080824188837135
1965	3.200066314044367
1966	3.2939930528143995
1967	3.390134206994553
1968	3.48776663772006
1969	3.5864790400252624
1970	3.6865145654061737
1971	3.787059287913476
1972	3.8890960764190416
1973	3.9941438383200443
1974	4.102454409094498
1975	4.215281439962106
1976	4.333037025341438
1977	4.456227204547249
1978	4.586998500039472
1979	4.7265737743743585
1980	4.873432541248914
1981	5.0258640562090475
1982	5.182320202099945
1983	5.341916791663377
1984	5.5055253809110285
1985	5.6742859398436885
1986	5.848554511723376
1987	6.028728980816294
1988	6.214772242835715
1989	6.407259019499487
1990	6.608232414936449
1991	6.816641667324544
1992	7.032165469329755
1993	7.2575021709955
1994	7.494532249151338
1995	7.747626115102234
1996	8.012897292176522
1997	8.284677508486618
1998	8.569448172416516
1999	8.866715875898002
2000	9.175546696139575
2001	9.498247414541723
2002	9.833833583326754
2003	10.18456619562643
2004	10.55252624930923
2005	10.938044525144075
2006	11.340623667798216
2007	11.761169179758427
2008	12.201132864924608
2009	12.661178653193337
2010	13.14245125128286
2011	13.64420304728823
2012	14.174158837925317
2013	14.725822215204863
2014	15.293292808083997
2015	15.890206047209285
2016	16.516730875503278
2017	17.16106576142733
2018	17.823524117786373
2019	18.507454803820952
2020	19.21026209836583
2021	19.93583484645141