Year Number of People
1600 160000000
1700 138000000
1800 321700000
1820 381000000
1821 383700000
1822 386400000
1823 389200000
1824 392000000
1825 394800000
1826 397600000
1827 400400000
1828 403200000
1829 406100000
1830 409000000
1831 409300000
1832 409600000
1833 409900000
1834 410200000
1835 410500000
1836 410800000
1837 411100000
1838 411400000
1839 411700000
1840 412000000
1841 412000000
1842 412000000
1843 412000000
1844 412000000
1845 412000000
1846 412000000
1847 412000000
1848 412000000
1849 412000000
1850 412000000
1851 408400000
1852 404700000
1853 401200000
1854 397600000
1855 394100000
1856 390600000
1857 387200000
1858 383800000
1859 380400000
1860 377000000
1861 375100000
1862 373100000
1863 371200000
1864 369300000
1865 367400000
1866 365500000
1867 363600000
1868 361700000
1869 359900000
1870 358000000
1871 359000000
1872 360000000
1873 361000000
1874 362000000
1875 363000000
1876 364000000
1877 365000000
1878 366000000
1879 367000000
1880 368000000
1881 369200000
1882 370400000
1883 371600000
1884 372800000
1885 374000000
1886 375200000
1887 376400000
1888 377600000
1889 378800000
1890 380000000
1891 382000000
1892 384000000
1893 386000000
1894 388000000
1895 390000000
1896 392000000
1897 394000000
1898 396000000
1899 398000000
1900 400000000
1901 402200000
1902 404500000
1903 406800000
1904 409000000
1905 411300000
1906 413600000
1907 416000000
1908 418300000
1909 420600000
1910 423000000
1911 427700000
1912 432400000
1913 437100000
1914 442000000
1915 446800000
1916 451800000
1917 456700000
1918 461800000
1919 466900000
1920 472000000
1921 473700000
1922 475400000
1923 477000000
1924 478700000
1925 480400000
1926 482100000
1927 483800000
1928 485600000
1929 487300000
1930 489000000
1931 492600000
1932 496300000
1933 500000000
1934 502600000
1935 505300000
1936 508000000
1937 510600000
1938 513300000
1939 516000000
1940 518800000
1941 521500000
1942 524300000
1943 527000000
1944 529800000
1945 532600000
1946 535400000
1947 538200000
1948 541100000
1949 543900000
1950 550800000
1951 566200000
1952 578500000
1953 589000000
1954 598700000
1955 608400000
1956 618200000
1957 628400000
1958 638700000
1959 648800000
1960 658300000
1961 667100000
1962 675600000
1963 684900000
1964 696200000
1965 710300000
1966 727600000
1967 747700000
1968 769700000
1969 792300000
1970 814600000
1971 836400000
1972 857800000
1973 878300000
1974 897500000
1975 915000000
1976 930700000
1977 944700000
1978 957600000
1979 970200000
1980 983200000
1981 996700000
1982 1011000000
1983 1025000000
1984 1040000000
1985 1057000000
1986 1074000000
1987 1092000000
1988 1110000000
1989 1128000000
1990 1145000000
1991 1161000000
1992 1175000000
1993 1189000000
1994 1202000000
1995 1214000000
1996 1226000000
1997 1238000000
1998 1249000000
1999 1259000000
2000 1269000000
2001 1278000000
2002 1286000000
2003 1293000000
2004 1301000000
2005 1308000000
2006 1315000000
2007 1321000000
2008 1328000000
2009 1335000000
2010 1341000000
2011 1348000000
2012 1354000000
2013 1359000000
2050 1296000000
2100 941000000