Year Number of People 1600 20700000 1700 26550000 1800 48540000 1820 54760000 1850 73750000 1870 88670000 1890 110700000 1900 124500000 1913 156200000 1920 154600000 1921 152800000 1922 152400000 1923 153100000 1924 155600000 1925 159000000 1926 162600000 1927 166100000 1928 169300000 1929 172000000 1930 174200000 1931 176000000 1932 176800000 1933 177400000 1934 178500000 1935 179600000 1936 181500000 1937 184600000 1938 188500000 1939 192400000 1940 196000000 1946 173900000 1947 174000000 1948 175100000 1949 177500000 1950 179600000 1951 182700000 1952 185900000 1953 189000000 1954 192200000 1955 195600000 1956 199100000 1957 202600000 1958 206200000 1959 209900000 1960 213800000 1961 217600000 1962 221200000 1963 224600000 1964 227700000 1965 230500000 1966 233100000 1967 235600000 1968 238000000 1969 240300000 1970 242500000 1971 244900000 1972 247300000 1973 249700000 1974 252100000 1975 254500000 1976 256900000 1977 259200000 1978 261500000 1979 263800000 1980 265900000 1981 268100000 1982 270400000 1983 272900000 1984 275400000 1985 277900000 1986 280400000 1987 282800000 1988 285100000 1989 286600000 1990 288500000 1991 290100000 1992 291100000 1993 291400000 1994 291300000 1995 291200000 1996 290900000 1997 290500000 1998 290200000 1999 289700000 2000 289100000 2001 288500000 2002 288000000 2003 287600000 2004 287400000 2005 287300000 2006 287300000 2007 287300000 2008 287400000