Year	people per sq. km of land area
1961	2.037902692405073
1962	2.0761600742393975
1963	2.1151982189683
1964	2.1554632768172537
1965	2.194836034215261
1966	2.236104930071529
1967	2.2767046005895875
1968	2.3137350693038607
1969	2.3454117353124557
1970	2.3784268519974705
1971	2.449591382162245
1972	2.4781930692793224
1973	2.508677844960566
1974	2.5439451279837693
1975	2.581344339859396
1976	2.6155342816256377
1977	2.646322550997759
1978	2.672797105377337
1979	2.6993810780997123
1980	2.7344175899187895
1981	2.76835266836873
1982	2.8014823341241346
1983	2.829311958276031
1984	2.8561481174133547
1985	2.882366470025955
1986	2.911161228653106
1987	2.949789249787242
1988	2.988285991217533
1989	3.042385498333071
1990	3.088601865577168
1991	3.127225313671493
1992	3.164461457639709
1993	3.199428481561169
1994	3.2346630840803563
1995	3.268308164883739
1996	3.3026513592524305
1997	3.335636360797226
1998	3.3634343082831135
1999	3.3908851508935833
2000	3.4226113395772058
2001	3.45999036315513
2002	3.4977284261270034
2003	3.5293227774189986
2004	3.5623764860985165
2005	3.59627553791775
2006	3.6329112752200357
2007	3.6683459761153476
2008	3.70832237476842
2009	3.7510157167570677
2010	3.7929352111796324
2011	3.8301127979307554
2012	3.8718472515473046
2013	3.91284812265562
2014	3.9522291338327986
2015	3.9823924582765886
2016	4.027710725116807
2017	4.076148362795979
2018	4.13498944297029
2019	4.195875006552831
2020	4.241621354534392
2021	4.351026204102996