Oklahoma Population Statistics

Year Population
2019 3,956,971
2018 3,940,235
2017 3,931,316
2016 3,926,331
2015 3,909,500
2014 3,878,187
2013 3,853,214
2012 3,818,814
2011 3,788,379
2010 3,759,944
2009 3,717,572
2008 3,668,976
2007 3,634,349
2006 3,594,090
2005 3,548,597
2004 3,525,233
2003 3,504,892
2002 3,489,080
2001 3,467,100
2000 3,454,365
1999 3,358,044
1998 3,339,478
1997 3,314,259
1996 3,289,634
1995 3,265,547
1994 3,246,119
1993 3,228,829
1992 3,204,174
1991 3,166,471
1990 3,147,105
1989 3,150,307
1988 3,167,057
1987 3,210,122
1986 3,252,735
1985 3,271,332
1984 3,285,533
1983 3,290,402
1982 3,206,123
1981 3,096,164
1980 3,040,758
1979 2,975,310
1978 2,917,336
1977 2,870,014
1976 2,826,815
1975 2,774,683
1974 2,734,768
1973 2,695,931
1972 2,658,646
1971 2,618,601
1970 2,559,463
1969 2,535,000
1968 2,503,000
1967 2,489,000
1966 2,454,000
1965 2,440,000
1964 2,446,000
1963 2,439,000
1962 2,427,000
1961 2,380,000
1960 2,336,000
1959 2,289,000
1958 2,267,000
1957 2,282,000
1956 2,273,000
1955 2,250,000
1954 2,209,000
1953 2,182,000
1952 2,219,000
1951 2,210,000
1950 2,229,000
1949 2,105,000
1948 2,089,000
1947 2,133,000
1946 2,128,000
1945 2,028,000
1944 2,043,000
1943 2,205,000
1942 2,215,000
1941 2,262,000
1940 2,325,000
1939 2,333,000
1938 2,324,000
1937 2,334,000
1936 2,365,000
1935 2,386,000
1934 2,391,000
1933 2,392,000
1932 2,394,000
1931 2,403,000
1930 2,401,000
1929 2,372,000
1928 2,344,000
1927 2,306,000
1926 2,256,000
1925 2,216,000
1924 2,179,000
1923 2,159,000
1922 2,140,000
1921 2,108,000
1920 2,055,000
1919 2,003,000
1918 1,969,000
1917 1,960,000
1916 1,907,000
1915 1,860,000
1914 1,824,000
1913 1,777,000
1912 1,737,000
1911 1,714,000
1910 1,671,000
1909 1,585,000
1908 1,498,000
1907 1,414,000
1906 1,349,000
1905 1,277,000
1904 1,200,000
1903 1,118,000
1902 1,027,000
1901 916,000
1900 800,000