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