Adair 75 1964 9 1975 Alfalfa 80 1995 5 1975 Atoka 84 1965 18 1993 Beaver 88 1995 3 1975 Beckham 82 1905 12 1919 Blaine 81 1995 12 1919 Bryan 80 1905 15 1938 Caddo 83 1894 15 1938 Canadian 80 1894 12 1895 Carter 83 1894 17 1938 Cherokee 78 1927 10 1938 Choctaw 80 1927 17 1975 Cimarron 84 2017 -7 1952 Cleveland 82 1905 8 1894 Coal 79 1949 14 1938 Comanche 80 1926 10 1887 Cotton 85 1905 17 1938 Craig 79 1905 8 1975 Creek 77 1927 13 1938 Custer 80 1905 6 1896 Delaware 77 1960 6 1975 Dewey 80 1922 9 1919 Ellis 81 2017 8 1975 Garfield 80 1905 10 2013 Garvin 83 1927 13 1938 Grady 80 1927 16 2013 Grant 75 1998 8 1975 Greer 78 2017 17 2002 Harmon 83 1926 14 2002 Harper 83 2017 10 2013 Haskell 80 1990 14 1975 Hughes 81 1927 15 1938 Jackson 84 1910 17 2002 Jefferson 82 1927 17 1938 Johnston 83 1927 20 2013 Kay 80 1905 8 1975 Kingfisher 82 1905 12 1896 Kiowa 85 1970 8 1993 Latimer 78 1960 12 1975 Le_flore 80 1927 11 1975 Lincoln 82 1905 13 1938 Logan 82 1905 14 1938 Love 79 1949 21 1992 Major 76 2017 10 1897 Marshall 78 1949 20 1938 Mayes 78 1960 10 1938 Mcclain 78 1927 16 1993 Mccurtain 80 1964 9 1938 Mcintosh 77 1960 15 1993 Murray 81 1927 14 1938 Muskogee 81 1927 13 1938 Noble 80 1995 12 1975 Nowata 77 1960 10 1938 Okfuskee 78 1927 17 1975 Oklahoma 78 1970 15 1975 Okmulgee 89 1910 11 1938 Osage 79 1965 8 1938 Ottawa 77 1905 9 1975 Pawnee 82 1905 10 1975 Payne 83 1905 12 2013 Pittsburg 80 1927 12 1938 Pontotoc 81 1927 15 1938 Pottawatomie 81 1905 9 1895 Pushmataha 81 1927 11 1938 Roger_Mills 83 1949 7 1993 Rogers 82 1965 11 1938 Seminole 79 1933 16 1938 Sequoyah 80 1927 14 1975 Stephens 84 1905 17 1959 Texas 83 1995 2 1952 Tillman 82 1960 15 1993 Tulsa 77 1990 12 1975 Wagoner 78 1903 13 1938 Washington -999 -999 -999 -999 Washita 85 1910 16 2002 Woods 80 1995 5 2013 Woodward 81 1995 7 1975