Year	people per sq. km of land area
1961	16.79376862013507
1962	17.218466218457237
1963	17.65876978792741
1964	18.116456792473116
1965	18.591981669193903
1966	19.08159496903916
1967	19.588154769194926
1968	20.11371703273153
1969	20.65215781335394
1970	21.191850863147792
1971	21.70352471242334
1972	22.23366098867653
1973	22.819898483133777
1974	23.43011176652878
1975	24.04930538769899
1976	24.673269426856404
1977	25.319710905051846
1978	26.0121338575364
1979	26.743137129689703
1980	27.481054429430273
1981	28.2315677275368
1982	29.02853278934086
1983	29.84881355444585
1984	30.674811836426095
1985	31.52751084945858
1986	32.39637452265334
1987	33.28277622414313
1988	34.17874610333712
1989	35.09400283720212
1990	36.02007157112998
1991	36.95115400857581
1992	36.76533927223685
1993	37.75322181646647
1994	38.75575457587328
1995	39.75236545819649
1996	40.768717522635406
1997	41.78579107223394
1998	42.812571088723764
1999	43.8626635904909
2000	44.92942287312516
2001	46.048577745654164
2002	47.204458814280834
2003	48.371723255762596
2004	49.24522423883185
2005	50.41824454244906
2006	51.622311437816045
2007	52.84895287866673
2008	54.07927531377624
2009	55.33970385819578
2010	56.6600425167809
2011	58.005564867661796
2012	59.0320804159725
2013	60.31115506438054
2014	61.597569877092354
2015	62.89847782441254
2016	64.26388032549211
2017	65.68372695562256
2018	67.14889969603139
2019	68.66062934751902
2020	70.22277543879869
2021	71.8133587788512