Year Number of People 1800 2041000 1820 2041000 1950 6703000 1951 6831000 1952 7042000 1953 7316000 1954 7637000 1955 7992000 1956 8371000 1957 8765000 1958 9169000 1959 9581000 1960 9996000 1961 10410000 1962 10820000 1963 11210000 1964 11580000 1965 11910000 1966 12200000 1967 12460000 1968 12680000 1969 12900000 1970 13110000 1971 13330000 1972 13540000 1973 13750000 1974 13950000 1975 14140000 1976 14300000 1977 14460000 1978 14610000 1979 14760000 1980 14920000 1981 15080000 1982 15250000 1983 15420000 1984 15600000 1985 15780000 1986 15970000 1987 16170000 1988 16340000 1989 16470000 1990 16530000 1991 16510000 1992 16430000 1993 16290000 1994 16120000 1995 15930000 1996 15710000 1997 15480000 1998 15270000 1999 15080000 2000 14960000 2001 14900000 2002 14900000 2003 14960000 2004 15050000 2005 15170000 2006 15310000 2007 15480000 2008 15660000 2009 15840000 2010 16030000 2011 16210000 2012 16380000 2013 16550000 2050 21210000 2100 24880000