Year Number of People 1800 5164000 1820 5164000 1950 12180000 1951 12440000 1952 12710000 1953 12980000 1954 13270000 1955 13580000 1956 13910000 1957 14250000 1958 14610000 1959 14980000 1960 15370000 1961 15770000 1962 16180000 1963 16610000 1964 17070000 1965 17540000 1966 18050000 1967 18580000 1968 19130000 1969 19690000 1970 20270000 1971 20850000 1972 21430000 1973 22030000 1974 22660000 1975 23320000 1976 24010000 1977 24740000 1978 25490000 1979 26260000 1980 27020000 1981 27780000 1982 28550000 1983 29340000 1984 30170000 1985 31040000 1986 31960000 1987 32930000 1988 33970000 1989 35120000 1990 36410000 1991 37860000 1992 39440000 1993 41080000 1994 42650000 1995 44070000 1996 45300000 1997 46370000 1998 47370000 1999 48430000 2000 49630000 2001 50990000 2002 52490000 2003 54100000 2004 55750000 2005 57420000 2006 59090000 2007 60770000 2008 62470000 2009 64200000 2010 65970000 2011 67760000 2012 69580000 2013 71420000 2050 148500000 2100 212100000