Year	people per sq. km of land area
1961	11.145484888938816
1962	11.321549425300548
1963	11.490110349445429
1964	11.65613880446712
1965	11.8088704172516
1966	11.953861171256486
1967	12.092733170887485
1968	12.221122182862588
1969	12.345593867871541
1970	12.493017778484981
1971	12.672146216270436
1972	12.80958541218335
1973	12.935707560838294
1974	13.060443637830653
1975	13.195834513129224
1976	13.326526085756136
1977	13.46336962727572
1978	13.605913983003436
1979	13.755353992837582
1980	13.892460050437515
1981	14.032911560440162
1982	14.170593244409643
1983	14.301795559229873
1984	14.427265610879001
1985	14.556070521595947
1986	14.6922194824229
1987	14.830307464924475
1988	14.971311593897445
1989	15.126102727540971
1990	15.303697890447703
1991	15.508059707125188
1992	15.72138398168589
1993	15.926564464525681
1994	16.12095817376203
1995	16.311531937470193
1996	16.500462410102863
1997	16.69683072799825
1998	16.886996041403165
1999	17.076377006636946
2000	17.26155670999148
2001	17.43490267087183
2002	17.60012012645494
2003	17.75272833128599
2004	17.91789812464598
2005	18.084254729427517
2006	18.260348053384337
2007	18.435184175877133
2008	18.627800188858163
2009	18.796777508211754
2010	18.958590827040638
2011	19.10153169005531
2012	19.24886120868341
2013	19.389648267129182
2014	19.53758530307186
2015	19.682408729964184
2016	19.83359148954589
2017	19.970728088853438
2018	20.09459785489633
2019	20.20709246099942
2020	20.406236294422634
2021	20.648361517902313