Adair 83 1999 10 1986 Alfalfa 81 1989 9 1940 Atoka 86 1955 18 1940 Beaver 86 1971 9 1986 Beckham 82 1999 9 1940 Blaine 82 1989 8 1940 Bryan 82 1951 16 1907 Caddo 84 1910 11 1940 Canadian 80 1897 8 1940 Carter 85 1955 8 1907 Cherokee 83 1955 9 1940 Choctaw 86 1955 17 1986 Cimarron 84 1999 -1 1940 Cleveland 82 1897 10 1898 Coal 85 1955 16 2019 Comanche 84 1955 11 1940 Cotton 83 1955 16 1940 Craig 82 1910 11 1940 Creek 84 1999 10 1940 Custer 82 1897 8 1940 Delaware 82 1990 8 1940 Dewey 80 1999 3 1940 Ellis 84 1999 5 1940 Garfield 80 1910 6 1940 Garvin 86 1955 15 1940 Grady 84 1999 13 2013 Grant 84 1999 4 1940 Greer 83 1973 13 1940 Harmon 85 1967 13 1940 Harper 83 1956 0 1940 Haskell 84 1999 15 1986 Hughes 87 1955 14 1907 Jackson 85 1967 15 1940 Jefferson 86 1955 16 1940 Johnston 86 1955 13 1907 Kay 82 1999 6 2018 Kingfisher 83 1999 8 1940 Kiowa 82 1999 12 1940 Latimer 87 1955 12 1940 Le_flore 88 1955 16 1982 Lincoln 85 1910 10 1940 Logan 88 1944 9 1940 Love 86 1955 18 2013 Major 81 2005 9 1940 Marshall 86 1955 18 1986 Mayes 82 1999 9 1986 Mcclain 84 2005 14 1986 Mccurtain 86 1999 13 2019 Mcintosh 83 1999 14 1986 Murray 87 1955 16 1986 Muskogee 87 1955 10 1907 Noble 84 1999 11 1940 Nowata 84 1999 10 1986 Okfuskee 84 1999 11 1940 Oklahoma 81 1999 14 1986 Okmulgee 86 1910 13 1986 Osage 85 1999 9 1986 Ottawa 83 1989 8 1986 Pawnee 84 1999 10 1940 Payne 84 2005 7 1940 Pittsburg 87 1955 15 1940 Pontotoc 86 1955 15 1940 Pottawatomie 83 1955 12 1940 Pushmataha 87 1955 18 2019 Roger_Mills 83 1960 8 1940 Rogers 80 1955 13 1986 Seminole 85 1955 14 1986 Sequoyah 87 1955 14 1986 Stephens 84 1955 15 1940 Texas 84 1995 -3 1940 Tillman 89 1944 17 1940 Tulsa 83 1989 7 1986 Wagoner 83 1999 10 1940 Washington -999 -999 -999 -999 Washita 81 1999 9 1940 Woods 86 1999 3 1940 Woodward 85 1971 1 1940