Year	people per sq. km of land area
1961	12.40004541453277
1962	12.707147186593534
1963	13.023512599552888
1964	13.35222094150326
1965	13.693515227874272
1966	14.043047901206902
1967	14.406159539704042
1968	14.78458874915543
1969	15.171148918146761
1970	15.552917218206897
1971	15.89991916372098
1972	16.262359964407402
1973	16.677116777133644
1974	17.10668152237465
1975	17.53149029955909
1976	17.94890001472157
1977	18.38027957470759
1978	18.854084917425112
1979	19.35334292851139
1980	19.809114150963826
1981	20.250832036835313
1982	20.762634523051968
1983	21.32665819795682
1984	21.90769442354529
1985	22.495856702912985
1986	23.081658961849282
1987	23.675646343418634
1988	24.269476625387334
1989	24.880015639431633
1990	25.500016440078348
1991	26.12372614226757
1992	26.824309054797812
1993	27.585696267615468
1994	28.33779829193919
1995	29.06998206023898
1996	29.806711657754256
1997	30.544115778756893
1998	31.29810966978806
1999	32.08065752724439
2000	32.86262243474002
2001	33.660649239427876
2002	34.53540319740235
2003	35.43869472634254
2004	36.0604468859076
2005	36.95337454591472
2006	37.85821562525872
2007	38.75067287689224
2008	39.65438479620769
2009	40.594198047244014
2010	41.56974437556316
2011	42.5858356845163
2012	43.36828920685744
2013	44.43482466379057
2014	45.526018246816086
2015	46.630058893998694
2016	47.774450468315784
2017	48.951933052891384
2018	50.138354669223844
2019	51.34894106132628
2020	52.60142872171025
2021	53.867237503377375