Year Number of People 1800 2101000 1820 2101000 1911 2843000 1921 2921000 1931 3554000 1948 4959000 1950 5158000 1951 5307000 1952 5453000 1953 5600000 1954 5747000 1955 5899000 1956 6056000 1957 6221000 1958 6397000 1959 6585000 1960 6788000 1961 7007000 1962 7241000 1963 7488000 1964 7747000 1965 8014000 1966 8291000 1967 8576000 1968 8867000 1969 9158000 1970 9446000 1971 9730000 1972 10010000 1973 10300000 1974 10590000 1975 10900000 1976 11220000 1977 11560000 1978 11920000 1979 12280000 1980 12660000 1981 13050000 1982 13450000 1983 13870000 1984 14320000 1985 14800000 1986 15330000 1987 15890000 1988 16480000 1989 17090000 1990 17700000 1991 18310000 1992 18940000 1993 19560000 1994 20190000 1995 20830000 1996 21470000 1997 22120000 1998 22790000 1999 23480000 2000 24210000 2001 24980000 2002 25790000 2003 26640000 2004 27520000 2005 28430000 2006 29370000 2007 30340000 2008 31340000 2009 32370000 2010 33420000 2011 34510000 2012 35620000 2013 36760000 2050 94260000 2100 171200000