Oklahoma Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Oklahoma was 2,768,560 and represented 71.92% of the total Oklahoma population.

Among all Oklahoma counties, Oklahoma had the highest citizen voting-age population (510.00K), followed by Tulsa (432.52K), and Cleveland (200.07K).

In terms of percentages, Greer had the highest percentage of its population being citizens of voting-age (80.62%), followed by Alfalfa (79.24%), and McIntosh (79.17%).

The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.

You can see similar information for other states and by state for the United States.

See this for other years:
Oklahoma Citizen Voting-age Population By County in 2015
Oklahoma Citizen Voting-age Population By County in 2015
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County Citizen Voting-age Population % of County Population
Oklahoma 509995 67.60
Tulsa 432515 69.39
Cleveland 200070 74.48
Comanche 91815 73.14
Canadian 90045 71.35
Rogers 65960 73.95
Payne 60310 75.93
Wagoner 54895 72.82
Pottawatomie 53110 74.66
Creek 53000 74.90
Muskogee 51645 73.54
Garfield 44035 70.81
Grady 39915 74.45
Washington 38340 74.07
Osage 36580 76.12
Le Flore 36575 73.30
Cherokee 36075 75.01
Carter 35360 73.00
Pittsburg 34490 76.71
Kay 33520 73.53
Logan 33430 75.13
Stephens 33430 74.61
Bryan 33180 75.40
Delaware 32050 77.40
Sequoyah 31045 74.87
Mayes 30550 74.50
Okmulgee 29695 75.28
Pontotoc 28475 74.83
McClain 26375 72.24
Lincoln 25775 74.70
McCurtain 24290 73.28
Ottawa 23765 74.07
Caddo 21390 72.52
Custer 20415 70.44
Garvin 20165 73.45
Seminole 18780 73.71
Jackson 18365 70.49
Beckham 16865 72.38
McIntosh 16055 79.17
Adair 15925 71.62
Woodward 15080 71.86
Pawnee 12410 75.21
Texas 11550 53.50
Marshall 11485 71.71
Choctaw 11385 75.30
Craig 11375 77.15
Hughes 10800 78.35
Atoka 10630 76.45
Kingfisher 10460 68.37
Murray 10335 75.25
Haskell 9550 74.32
Okfuskee 9285 75.80
Pushmataha 8655 77.11
Noble 8625 74.97
Washita 8405 72.15
Johnston 8350 75.77
Latimer 8245 76.52
Nowata 8010 75.89
Blaine 7285 74.26
Woods 7130 78.92
Kiowa 6995 75.22
Love 6895 71.34
Major 5635 73.18
Tillman 5610 72.72
Greer 4930 80.62
Jefferson 4775 75.38
Cotton 4660 76.27
Alfalfa 4560 79.24
Coal 4350 74.87
Beaver 3825 69.17
Dewey 3555 73.07
Grant 3450 76.41
Ellis 3085 74.88
Roger Mills 2770 73.28
Harper 2425 64.41
Harmon 2075 72.43
Cimarron 1640 70.08