Year	people per sq. km of land area
1961	71.79895145982103
1962	72.43013649100605
1963	73.0194793455663
1964	73.61782518304257
1965	74.15861881948838
1966	74.64572900659857
1967	75.11729187381361
1968	75.65400885835669
1969	76.23765705504836
1970	76.7384434601826
1971	77.1616650094911
1972	77.52146795625056
1973	77.92612311307964
1974	78.44838651360391
1975	78.8280032540902
1976	79.17019795715449
1977	79.58223809093374
1978	79.6712645756124
1979	79.77890264846786
1980	80.10065081804213
1981	80.36804664195968
1982	80.60613757570279
1983	80.80753864232125
1984	80.99682726204465
1985	80.9956340956341
1986	80.97415710024406
1987	81.09336527162614
1988	81.18454307149959
1989	80.24018801410105
1990	78.80583024496067
1991	78.02916930308234
1992	77.19573352616831
1993	76.58241887372323
1994	76.32279670975323
1995	75.98361204013378
1996	75.59275061014192
1997	75.13394196872457
1998	74.63424026032722
1999	74.21697550393202
2000	73.85132423393293
2001	72.39575160444726
2002	72.03272977941177
2003	71.4841132665257
2004	70.95310776020595
2005	70.49863770250369
2006	69.97166528583264
2007	69.47185342049535
2008	68.98592210662002
2009	68.57445652173914
2010	68.1245302137067
2011	67.68909358879883
2012	67.2981577008106
2013	66.92257737656595
2014	66.54327560795873
2015	66.12003500368459
2016	65.65790346352247
2017	65.18005711127488
2018	64.71109985261606
2019	64.25719417833456
2020	63.87265106853353
2021	63.35430176860722