Year Number of People 1800 5516000 1820 5516000 1950 8876000 1951 8957000 1952 9037000 1953 9113000 1954 9186000 1955 9254000 1956 9317000 1957 9375000 1958 9429000 1959 9477000 1960 9522000 1961 9562000 1962 9599000 1963 9632000 1964 9661000 1965 9686000 1966 9707000 1967 9726000 1968 9743000 1969 9763000 1970 9789000 1971 9820000 1972 9856000 1973 9896000 1974 9942000 1975 9993000 1976 10050000 1977 10110000 1978 10170000 1979 10220000 1980 10260000 1981 10290000 1982 10300000 1983 10300000 1984 10300000 1985 10300000 1986 10300000 1987 10300000 1988 10300000 1989 10300000 1990 10300000 1991 10310000 1992 10310000 1993 10320000 1994 10320000 1995 10320000 1996 10310000 1997 10300000 1998 10280000 1999 10260000 2000 10240000 2001 10230000 2002 10210000 2003 10200000 2004 10200000 2005 10220000 2006 10260000 2007 10310000 2008 10380000 2009 10440000 2010 10490000 2011 10530000 2012 10570000 2013 10590000 2050 10640000 2100 10320000