Year Number of People 1800 1245000 1820 1245000 1950 2462000 1951 2536000 1952 2610000 1953 2684000 1954 2759000 1955 2834000 1956 2912000 1957 2991000 1958 3074000 1959 3160000 1960 3250000 1961 3345000 1962 3444000 1963 3547000 1964 3655000 1965 3766000 1966 3880000 1967 3998000 1968 4119000 1969 4244000 1970 4373000 1971 4505000 1972 4641000 1973 4780000 1974 4923000 1975 5071000 1976 5224000 1977 5381000 1978 5542000 1979 5706000 1980 5871000 1981 6038000 1982 6208000 1983 6382000 1984 6560000 1985 6744000 1986 6934000 1987 7131000 1988 7337000 1989 7555000 1990 7788000 1991 8036000 1992 8300000 1993 8579000 1994 8872000 1995 9179000 1996 9500000 1997 9836000 1998 10190000 1999 10550000 2000 10920000 2001 11310000 2002 11710000 2003 12120000 2004 12550000 2005 12990000 2006 13460000 2007 13950000 2008 14450000 2009 14970000 2010 15510000 2011 16070000 2012 16640000 2013 17240000 2050 55440000 2100 139200000