Year Number of People 1600 2250000 1700 1750000 1800 2503000 1820 2689000 1870 3776000 1913 5111000 1950 8953000 1951 9168000 1952 9390000 1953 9624000 1954 9871000 1955 10130000 1956 10410000 1957 10700000 1958 11000000 1959 11310000 1960 11630000 1961 11950000 1962 12280000 1963 12610000 1964 12960000 1965 13320000 1966 13700000 1967 14100000 1968 14500000 1969 14910000 1970 15310000 1971 15710000 1972 16100000 1973 16490000 1974 16890000 1975 17300000 1976 17730000 1977 18160000 1978 18600000 1979 19070000 1980 19570000 1981 20090000 1982 20630000 1983 21190000 1984 21750000 1985 22290000 1986 22820000 1987 23330000 1988 23830000 1989 24310000 1990 24780000 1991 25240000 1992 25680000 1993 26110000 1994 26520000 1995 26930000 1996 27320000 1997 27710000 1998 28080000 1999 28440000 2000 28790000 2001 29130000 2002 29450000 2003 29770000 2004 30080000 2005 30390000 2006 30700000 2007 31010000 2008 31320000 2009 31630000 2010 31950000 2011 32270000 2012 32600000 2013 32930000 2050 39200000 2100 33070000