Year	Number of People per sq meter
1950	13.18298
1951	14.23191
1952	15.41915
1953	16.73404
1954	18.1383
1955	19.64255
1956	21.25319
1957	22.93404
1958	24.71277
1959	26.59149
1960	28.53404
1961	30.58511
1962	32.70213
1963	34.91915
1964	37.16809
1965	39.46596
1966	41.80213
1967	44.16596
1968	46.57447
1969	49.05957
1970	51.65106
1971	54.38085
1972	57.21702
1973	60.06809
1974	62.80851
1975	65.32979
1976	67.61064
1977	69.72553
1978	71.78085
1979	74.08085
1980	76.7383
1981	79.78723
1982	83.22128
1983	86.95106
1984	90.86383
1985	94.89362
1986	98.97234
1987	103.09574
1988	107.30638
1989	111.59149
1990	115.9766
1991	120.5766
1992	125.29362
1993	129.72553
1994	133.35532
1995	135.85106
1996	136.93617
1997	136.86596
1998	136.47234
1999	136.95745
2000	139.12766
2001	143.27872
2002	149.04043
2003	155.70638
2004	162.22128
2005	167.80213
2006	172.32128
2007	175.92128
2008	178.42766
2009	179.70638
2010	179.67872
2011	178.19362
2012	175.38511
2013	171.88936
2014	168.55957
2015	165.98723
2016	164.42766
2017	163.75532
2018	163.72979
2019	163.98298
2020	164.22128
2021	164.41702
2022	164.66383
2023	164.9383
2024	165.21064
2025	165.47872
2026	165.71702
2027	165.89574
2028	166.03617
2029	166.14681
2030	166.28511
2031	166.42553
2032	166.5617
2033	166.68511
2034	166.80213
2035	166.90213
2036	166.99149
2037	167.05745
2038	167.11915
2039	167.14043
2040	167.12766
2041	167.07447
2042	166.97447
2043	166.84043
2044	166.65745
2045	166.39362
2046	166.08511
2047	165.72766
2048	165.28511
2049	164.77872
2050	164.22766
2051	163.61064
2052	162.93191
2053	162.19574
2054	161.39574
2055	160.56809
2056	159.68936
2057	158.76809
2058	157.8234
2059	156.85745
2060	155.87447
2061	154.8766
2062	153.88936
2063	152.89574
2064	151.91064
2065	150.94043
2066	149.99574
2067	149.0766
2068	148.18936
2069	147.32766
2070	146.49787
2071	145.69149
2072	144.9383
2073	144.21489
2074	143.54681
2075	142.91702
2076	142.3234
2077	141.77447
2078	141.25745
2079	140.77234
2080	140.32979
2081	139.9234
2082	139.54468
2083	139.1766
2084	138.85532
2085	138.53404
2086	138.2383
2087	137.94894
2088	137.66596
2089	137.4
2090	137.12979
2091	136.87872
2092	136.58936
2093	136.32128
2094	136.04255
2095	135.76383
2096	135.48723
2097	135.2
2098	134.91489
2099	134.61064
2100	134.30851