Year Number of People 1600 5000000 1700 5000000 1800 6270000 1820 6560000 1870 8415000 1913 10990000 1950 17410000 1951 17770000 1952 18150000 1953 18560000 1954 18980000 1955 19430000 1956 19900000 1957 20400000 1958 20910000 1959 21450000 1960 22000000 1961 22570000 1962 23160000 1963 23780000 1964 24410000 1965 25060000 1966 25740000 1967 26450000 1968 27170000 1969 27910000 1970 28660000 1971 29420000 1972 30200000 1973 31010000 1974 31870000 1975 32790000 1976 33790000 1977 34850000 1978 36000000 1979 37240000 1980 38580000 1981 40010000 1982 41530000 1983 43130000 1984 44790000 1985 46500000 1986 48260000 1987 50050000 1988 51810000 1989 53440000 1990 54870000 1991 56070000 1992 57070000 1993 57940000 1994 58810000 1995 59760000 1996 60820000 1997 61960000 1998 63130000 1999 64280000 2000 65340000 2001 66310000 2002 67210000 2003 68060000 2004 68890000 2005 69730000 2006 70580000 2007 71440000 2008 72290000 2009 73140000 2010 73970000 2011 74800000 2012 75610000 2013 76410000 2050 85340000 2100 62060000