Year	Number of People per sq meter
1950	0.05175
1951	0.06038
1952	0.06605
1953	0.0704
1954	0.07458
1955	0.0795
1956	0.08569
1957	0.09336
1958	0.10238
1959	0.11245
1960	0.12316
1961	0.1343
1962	0.14605
1963	0.15905
1964	0.17411
1965	0.19162
1966	0.21288
1967	0.23731
1968	0.26119
1969	0.27946
1970	0.289
1971	0.28711
1972	0.27626
1973	0.26468
1974	0.26395
1975	0.28178
1976	0.32188
1977	0.3804
1978	0.44861
1979	0.51391
1980	0.56721
1981	0.6055
1982	0.6318
1983	0.65001
1984	0.66644
1985	0.68579
1986	0.70905
1987	0.73473
1988	0.76213
1989	0.78977
1990	0.81676
1991	0.84355
1992	0.87115
1993	0.89973
1994	0.92954
1995	0.96103
1996	0.99289
1997	1.02571
1998	1.06422
1999	1.11471
2000	1.18089
2001	1.26561
2002	1.36552
2003	1.47055
2004	1.56691
2005	1.64479
2006	1.70056
2007	1.73762
2008	1.76178
2009	1.78212
2010	1.80554
2011	1.83327
2012	1.8638
2013	1.89795
2014	1.93606
2015	1.97826
2016	2.02539
2017	2.07755
2018	2.13316
2019	2.18977
2020	2.24564
2021	2.30017
2022	2.35372
2023	2.4065
2024	2.45895
2025	2.51137
2026	2.56377
2027	2.61579
2028	2.66741
2029	2.71869
2030	2.76948
2031	2.81985
2032	2.86976
2033	2.91921
2034	2.96818
2035	3.01667
2036	3.0647
2037	3.11222
2038	3.15932
2039	3.20594
2040	3.25217
2041	3.29796
2042	3.34332
2043	3.38824
2044	3.43276
2045	3.47688
2046	3.52061
2047	3.56388
2048	3.60663
2049	3.64866
2050	3.68996
2051	3.73045
2052	3.77013
2053	3.80898
2054	3.84695
2055	3.88405
2056	3.92027
2057	3.95563
2058	3.99006
2059	4.02365
2060	4.05641
2061	4.08831
2062	4.11939
2063	4.14967
2064	4.17914
2065	4.20781
2066	4.23571
2067	4.26284
2068	4.28925
2069	4.31499
2070	4.3401
2071	4.36459
2072	4.38852
2073	4.41183
2074	4.43462
2075	4.4568
2076	4.47842
2077	4.49957
2078	4.52016
2079	4.54024
2080	4.55981
2081	4.57883
2082	4.59738
2083	4.61542
2084	4.63297
2085	4.65
2086	4.66656
2087	4.6826
2088	4.69812
2089	4.7131
2090	4.7275
2091	4.74134
2092	4.75457
2093	4.76728
2094	4.77938
2095	4.79094
2096	4.80188
2097	4.81226
2098	4.82203
2099	4.8312
2100	4.83975