Year Number of People per sq meter 1950 3.70816 1951 3.8051 1952 3.90324 1953 4.00326 1954 4.10568 1955 4.21095 1956 4.31943 1957 4.43136 1958 4.54699 1959 4.66635 1960 4.78952 1961 4.91651 1962 5.04741 1963 5.18227 1964 5.32116 1965 5.46403 1966 5.61132 1967 5.76285 1968 5.91719 1969 6.0724 1970 6.2273 1971 6.38147 1972 6.53597 1973 6.6929 1974 6.85508 1975 7.02482 1976 7.20257 1977 7.38831 1978 7.58326 1979 7.78878 1980 8.00561 1981 8.23422 1982 8.474 1983 8.72337 1984 8.97999 1985 9.24195 1986 9.50859 1987 9.7796 1988 10.05369 1989 10.3295 1990 10.60595 1991 10.88198 1992 11.15715 1993 11.43192 1994 11.70709 1995 11.98301 1996 12.25949 1997 12.53547 1998 12.80974 1999 13.08064 2000 13.34684 2001 13.60842 2002 13.86512 2003 14.11515 2004 14.35625 2005 14.5872 2006 14.80694 2007 15.01676 2008 15.22053 2009 15.4237 2010 15.6302 2011 15.84139 2012 16.05643 2013 16.2742 2014 16.49279 2015 16.71059 2016 16.92753 2017 17.14396 2018 17.35945 2019 17.57357 2020 17.78588 2021 17.9961 2022 18.20393 2023 18.40903 2024 18.61105 2025 18.80966 2026 19.0046 2027 19.19572 2028 19.38293 2029 19.56623 2030 19.74554 2031 19.92082 2032 20.09189 2033 20.25856 2034 20.42069 2035 20.57812 2036 20.73079 2037 20.87865 2038 21.02183 2039 21.16041 2040 21.29449 2041 21.42407 2042 21.54918 2043 21.66983 2044 21.78613 2045 21.89813 2046 22.00581 2047 22.1092 2048 22.20836 2049 22.30331 2050 22.39412 2051 22.48075 2052 22.56316 2053 22.64124 2054 22.71487 2055 22.78392 2056 22.84838 2057 22.90814 2058 22.96308 2059 23.01302 2060 23.05784 2061 23.09747 2062 23.13191 2063 23.16111 2064 23.18505 2065 23.20372 2066 23.21717 2067 23.22542 2068 23.2286 2069 23.22683 2070 23.22026 2071 23.20903 2072 23.19327 2073 23.17308 2074 23.14861 2075 23.12005 2076 23.08753 2077 23.05128 2078 23.01157 2079 22.96877 2080 22.92316 2081 22.87496 2082 22.82436 2083 22.77163 2084 22.71706 2085 22.6609 2086 22.60336 2087 22.54456 2088 22.48455 2089 22.4234 2090 22.3612 2091 22.29798 2092 22.23379 2093 22.16872 2094 22.10282 2095 22.03616 2096 21.96865 2097 21.90033 2098 21.83107 2099 21.76084 2100 21.68944