Year	people per sq. km of land area
1961	14.63348760141698
1962	14.812255742200891
1963	14.986492972231744
1964	15.154702319734888
1965	15.31497543137927
1966	15.466975202833963
1967	15.608770426237001
1968	15.737727116900926
1969	15.849371500399954
1970	15.942549422923095
1971	16.029550908467602
1972	16.118649297223175
1973	16.20857616272426
1974	16.3043537881385
1975	16.40925037138613
1976	16.518649297223174
1977	16.622825962747115
1978	16.71717517997943
1979	16.802245457661982
1980	16.87664266940921
1981	16.947068906410696
1982	17.02195177693978
1983	17.102531139298367
1984	17.18806422123186
1985	17.279270940463945
1986	17.376328419609187
1987	17.4767855102274
1988	17.58519026396983
1989	17.70019997714547
1990	17.80946177579705
1991	17.914375499942864
1992	18.019266369557766
1993	18.122197463147067
1994	18.22617415152554
1995	18.33104788024226
1996	18.435795909038966
1997	18.541132442006628
1998	18.64177236887213
1999	18.734790309678893
2000	18.81055879328077
2001	18.86035310250257
2002	18.891789509770312
2003	18.913278482459148
2004	18.933841846646096
2005	18.955919323505885
2006	18.98229916580962
2007	19.01868929265227
2008	19.06139869729174
2009	19.107279168095076
2010	19.155816478116787
2011	19.207159181807793
2012	19.261415838189922
2013	19.318820706205006
2014	19.378711004456633
2015	19.442452291166724
2016	19.505005142269454
2017	19.553193920694778
2018	19.580859330362244
2019	19.588669866300993
2020	19.59253799565764
2021	19.576391269569193