Adair 73 1973 14 1964 Alfalfa 83 2007 9 1906 Atoka 83 1955 19 1964 Beaver 78 1936 1 1906 Beckham 83 1927 15 1945 Blaine 82 1966 11 1906 Bryan 86 1955 21 1898 Caddo 80 1966 15 1898 Canadian 80 1900 16 1906 Carter 86 1955 12 1898 Cherokee 80 1955 12 1929 Choctaw 80 1927 21 1964 Cimarron 84 1998 -5 1947 Cleveland 79 1900 16 1926 Coal 83 1955 16 1964 Comanche 84 1927 13 1926 Cotton 82 1982 16 1976 Craig 78 1955 13 1906 Creek 82 1900 15 1976 Custer 80 1900 6 1906 Delaware 78 1955 13 1964 Dewey 80 1900 5 1906 Ellis 80 1966 -3 1906 Garfield 79 1966 15 1929 Garvin 85 1955 15 1976 Grady 82 1927 14 1929 Grant 81 1966 17 1896 Greer 82 1966 20 1953 Harmon 86 1927 18 1926 Harper 82 1955 13 1929 Haskell 78 1965 15 1964 Hughes 83 1955 18 1926 Jackson 84 1927 22 1945 Jefferson 84 1955 19 1976 Johnston 86 1955 19 1926 Kay 80 1966 10 1898 Kingfisher 80 1966 13 1898 Kiowa 86 1927 18 1945 Latimer 81 1955 15 1964 Le_flore 86 1927 15 1964 Lincoln 83 1900 13 1906 Logan 79 1966 16 1906 Love 87 1955 21 1964 Major 80 1966 8 1898 Marshall 86 1955 20 1964 Mayes 79 1955 15 1929 Mcclain 79 1982 17 1950 Mccurtain 84 1931 17 1949 Mcintosh 77 1966 18 1964 Murray 83 1955 17 1964 Muskogee 81 1900 16 1964 Noble 79 1966 10 1898 Nowata 78 1966 17 1945 Okfuskee 82 1955 18 1964 Oklahoma 78 1966 20 1976 Okmulgee 82 2010 17 1929 Osage 80 1966 12 1929 Ottawa 80 1900 15 1929 Pawnee 80 1966 15 1929 Payne 79 1966 12 1906 Pittsburg 82 1955 17 1926 Pontotoc 82 1955 20 1964 Pottawatomie 82 1900 8 1906 Pushmataha 84 1955 18 1964 Roger_Mills 80 1966 12 1906 Rogers 85 1900 10 1964 Seminole 83 1955 18 1964 Sequoyah 81 1955 16 1964 Stephens 81 1927 14 1926 Texas 87 1998 -3 1906 Tillman 84 1950 18 1945 Tulsa 81 1955 16 1976 Wagoner 81 1955 11 1898 Washington -999 -999 -999 -999 Washita 83 1927 19 1926 Woods 83 1966 7 1906 Woodward 83 1966 10 2007