Year Number of People 1800 851800 1820 851800 1950 2661000 1951 2721000 1952 2779000 1953 2836000 1954 2891000 1955 2944000 1956 2994000 1957 3042000 1958 3089000 1959 3135000 1960 3180000 1961 3225000 1962 3271000 1963 3315000 1964 3357000 1965 3396000 1966 3433000 1967 3466000 1968 3498000 1969 3531000 1970 3564000 1971 3600000 1972 3637000 1973 3675000 1974 3712000 1975 3747000 1976 3781000 1977 3813000 1978 3844000 1979 3878000 1980 3914000 1981 3950000 1982 3984000 1983 4022000 1984 4067000 1985 4122000 1986 4194000 1987 4280000 1988 4350000 1989 4367000 1990 4308000 1991 4157000 1992 3931000 1993 3677000 1994 3462000 1995 3332000 1996 3306000 1997 3366000 1998 3480000 1999 3601000 2000 3694000 2001 3748000 2002 3776000 2003 3783000 2004 3781000 2005 3781000 2006 3782000 2007 3779000 2008 3774000 2009 3768000 2010 3760000 2011 3752000 2012 3744000 2013 3736000 2050 2952000 2100 1877000