Year Number of People 1800 1665000 1820 1665000 1950 4284000 1951 4326000 1952 4372000 1953 4422000 1954 4476000 1955 4535000 1956 4598000 1957 4665000 1958 4735000 1959 4808000 1960 4882000 1961 4957000 1962 5033000 1963 5112000 1964 5195000 1965 5284000 1966 5379000 1967 5479000 1968 5585000 1969 5694000 1970 5807000 1971 5924000 1972 6044000 1973 6169000 1974 6299000 1975 6435000 1976 6578000 1977 6726000 1978 6881000 1979 7043000 1980 7212000 1981 7388000 1982 7572000 1983 7764000 1984 7963000 1985 8170000 1986 8384000 1987 8607000 1988 8838000 1989 9077000 1990 9324000 1991 9580000 1992 9845000 1993 10120000 1994 10400000 1995 10690000 1996 10990000 1997 11300000 1998 11620000 1999 11950000 2000 12290000 2001 12650000 2002 13020000 2003 13400000 2004 13790000 2005 14200000 2006 14620000 2007 15060000 2008 15520000 2009 15980000 2010 16470000 2011 16970000 2012 17480000 2013 18010000 2050 46720000 2100 96370000