Year Number of People per sq meter
1950 0.6391
1951 0.64959
1952 0.66147
1953 0.67503
1954 0.69042
1955 0.70777
1956 0.72713
1957 0.74844
1958 0.77164
1959 0.79658
1960 0.82318
1961 0.8514
1962 0.88137
1963 0.9134
1964 0.94788
1965 0.98509
1966 1.02509
1967 1.06782
1968 1.11331
1969 1.16156
1970 1.21255
1971 1.26632
1972 1.32278
1973 1.38147
1974 1.44179
1975 1.50331
1976 1.56558
1977 1.62863
1978 1.69311
1979 1.75997
1980 1.82972
1981 1.90265
1982 1.97805
1983 2.05434
1984 2.12937
1985 2.20159
1986 2.27025
1987 2.33567
1988 2.39859
1989 2.46025
1990 2.52149
1991 2.58266
1992 2.64331
1993 2.70258
1994 2.75925
1995 2.81255
1996 2.86205
1997 2.9083
1998 2.95276
1999 2.99747
2000 3.04384
2001 3.09204
2002 3.14145
2003 3.19172
2004 3.24219
2005 3.29216
2006 3.3426
2007 3.39314
2008 3.44015
2009 3.47878
2010 3.50611
2011 3.51995
2012 3.52266
2013 3.52136
2014 3.52598
2015 3.54351
2016 3.57665
2017 3.62289
2018 3.67764
2019 3.73385
2020 3.78632
2021 3.83377
2022 3.87763
2023 3.91851
2024 3.95776
2025 3.9964
2026 4.03428
2027 4.07079
2028 4.10601
2029 4.14001
2030 4.17288
2031 4.20463
2032 4.23529
2033 4.26492
2034 4.29362
2035 4.32144
2036 4.34839
2037 4.37446
2038 4.39966
2039 4.42395
2040 4.44733
2041 4.46977
2042 4.49125
2043 4.51165
2044 4.53084
2045 4.54873
2046 4.56527
2047 4.58043
2048 4.59414
2049 4.60632
2050 4.61693
2051 4.62593
2052 4.63335
2053 4.63919
2054 4.64346
2055 4.64621
2056 4.64748
2057 4.64732
2058 4.64583
2059 4.64312
2060 4.63933
2061 4.63451
2062 4.62876
2063 4.62221
2064 4.61502
2065 4.60734
2066 4.59925
2067 4.59081
2068 4.5821
2069 4.57316
2070 4.56406
2071 4.55482
2072 4.54551
2073 4.53614
2074 4.52677
2075 4.5174
2076 4.50806
2077 4.49875
2078 4.48941
2079 4.47998
2080 4.47041
2081 4.46067
2082 4.45075
2083 4.44063
2084 4.43026
2085 4.4196
2086 4.40865
2087 4.39739
2088 4.3858
2089 4.37387
2090 4.36159
2091 4.34896
2092 4.33598
2093 4.3227
2094 4.30912
2095 4.29528
2096 4.28122
2097 4.26698
2098 4.25259
2099 4.23809
2100 4.22352