Year Number of People 1600 4500000 1700 4500000 1800 7008000 1820 7657000 1850 9250000 1870 10160000 1890 11250000 1900 12140000 1910 12980000 1913 13240000 1920 12980000 1921 13010000 1922 13160000 1923 13290000 1924 13410000 1925 13540000 1926 13640000 1927 13730000 1928 13810000 1929 13880000 1930 13960000 1931 14050000 1932 14140000 1933 14220000 1934 14280000 1935 14340000 1936 14390000 1937 14430000 1938 14600000 1939 14680000 1940 14710000 1941 14670000 1942 14580000 1943 14540000 1944 14590000 1945 14150000 1946 12920000 1947 12160000 1948 12340000 1949 12340000 1950 12390000 1951 12530000 1952 12680000 1953 12820000 1954 12950000 1955 13090000 1956 13230000 1957 13360000 1958 13470000 1959 13560000 1960 13650000 1961 13780000 1962 13860000 1963 13950000 1964 14050000 1965 14150000 1966 14220000 1967 14280000 1968 14320000 1969 14280000 1970 14320000 1971 14380000 1972 14460000 1973 14550000 1974 14660000 1975 14770000 1976 14880000 1977 14990000 1978 15090000 1979 15180000 1980 15250000 1981 15310000 1982 15350000 1983 15390000 1984 15420000 1985 15450000 1986 15480000 1987 15510000 1988 15540000 1989 15560000 1990 15570000 1991 15590000 1992 15620000 1993 15650000 1994 15680000 1995 15690000 1996 15690000 1997 15680000 1998 15680000 1999 15680000 2000 15670000 2001 15670000 2002 15670000 2003 15670000 2004 15670000 2005 15670000 2006 15670000 2007 15680000 2008 15680000