Year	people per sq. km of land area
1961	30.865747380033095
1962	31.381522338665196
1963	31.930446773303917
1964	32.59150579150579
1965	33.469314212171355
1966	34.6103695532267
1967	35.98389409817981
1968	37.48418826990255
1969	38.986688729545875
1970	40.40049641478213
1971	41.68433535576393
1972	42.85170068027211
1973	43.95861371575657
1974	45.05120426548998
1975	46.14291230005516
1976	47.24528405956978
1977	48.36598639455782
1978	49.52013237727523
1979	50.767420481706196
1980	52.18073175216033
1981	53.79417172274315
1982	55.58637617209046
1983	57.48547527118956
1984	59.4271741128884
1985	61.344144144144146
1986	63.23533737819452
1987	65.17608016179445
1988	67.17080345651775
1989	69.19759146902004
1990	71.26212539069682
1991	73.36302629159772
1992	75.49584482441625
1993	74.98422504136789
1994	75.24567015995588
1995	78.68295642581357
1996	81.7408163265306
1997	84.43739658025372
1998	86.93320463320464
1999	89.50066188637618
2000	92.07639271924987
2001	94.60242691671263
2002	97.10494576208862
2003	99.66907519764662
2004	102.32061040632469
2005	105.01189556903843
2006	108.00220628792057
2007	111.18839860268432
2008	114.40489060489061
2009	117.64339032910462
2010	120.82836918551205
2011	124.07927927927928
2012	127.35125942268799
2013	130.65322669608383
2014	134.0022614451186
2015	137.40079058650488
2016	140.85960654532084
2017	144.3793895936753
2018	147.94408898694613
2019	151.5553226696084
2020	155.22301893730466
2021	158.94151498437213