Year	Number of People per sq meter
1950	12.79001
1951	12.92048
1952	13.06288
1953	13.21685
1954	13.38157
1955	13.55598
1956	13.73842
1957	13.92697
1958	14.11926
1959	14.31274
1960	14.50492
1961	14.69369
1962	14.87765
1963	15.05616
1964	15.22906
1965	15.39559
1966	15.55752
1967	15.71302
1968	15.85404
1969	15.96987
1970	16.05418
1971	16.10256
1972	16.12067
1973	16.12433
1974	16.13569
1975	16.17056
1976	16.23488
1977	16.32445
1978	16.43221
1979	16.54681
1980	16.65968
1981	16.76972
1982	16.87968
1983	16.98928
1984	17.09887
1985	17.20894
1986	17.31824
1987	17.42639
1988	17.5357
1989	17.64932
1990	17.76933
1991	17.89538
1992	18.02568
1993	18.15881
1994	18.29281
1995	18.42535
1996	18.55808
1997	18.68935
1998	18.81007
1999	18.90823
2000	18.97637
2001	19.00984
2002	19.01367
2003	19.00147
2004	18.99266
2005	19.00133
2006	19.03236
2007	19.08205
2008	19.14538
2009	19.21355
2010	19.28017
2011	19.34421
2012	19.40794
2013	19.47209
2014	19.53803
2015	19.60663
2016	19.67779
2017	19.7506
2018	19.82374
2019	19.89576
2020	19.96564
2021	20.03278
2022	20.09725
2023	20.15926
2024	20.21915
2025	20.27733
2026	20.33369
2027	20.3879
2028	20.43985
2029	20.48944
2030	20.5365
2031	20.58093
2032	20.62282
2033	20.66203
2034	20.69849
2035	20.73228
2036	20.76328
2037	20.79157
2038	20.8171
2039	20.83998
2040	20.86026
2041	20.87796
2042	20.89316
2043	20.90579
2044	20.91593
2045	20.92353
2046	20.92867
2047	20.93144
2048	20.9318
2049	20.92988
2050	20.92582
2051	20.91959
2052	20.91121
2053	20.90073
2054	20.88798
2055	20.87305
2056	20.85589
2057	20.8365
2058	20.81487
2059	20.79109
2060	20.76496
2061	20.73665
2062	20.70613
2063	20.67336
2064	20.63844
2065	20.60137
2066	20.56215
2067	20.52092
2068	20.47761
2069	20.43236
2070	20.38523
2071	20.33622
2072	20.28546
2073	20.23297
2074	20.17893
2075	20.1234
2076	20.0664
2077	20.00807
2078	19.94849
2079	19.88771
2080	19.82582
2081	19.76299
2082	19.69917
2083	19.63442
2084	19.56858
2085	19.50157
2086	19.43351
2087	19.36443
2088	19.29464
2089	19.22431
2090	19.15383
2091	19.08313
2092	19.01246
2093	18.94167
2094	18.87092
2095	18.80017
2096	18.72953
2097	18.65903
2098	18.58888
2099	18.51933
2100	18.45058