Oklahoma Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Oklahoma was 2,855,800 and represented 72.31% of the total Oklahoma population.

Among all Oklahoma counties, Oklahoma had the highest citizen voting-age population (542.16K), followed by Tulsa (452.76K), and Cleveland (213.00K).

In terms of percentages, McIntosh had the highest percentage of its population being citizens of voting-age (79.59%), followed by Delaware (78.66%), and Alfalfa (78.50%).

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 2020
Oklahoma Citizen Voting-age Population By County in 2020
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County Citizen Voting-age Population % of County Population
Oklahoma 542160 68.40
Tulsa 452760 69.62
Cleveland 213000 75.48
Canadian 104250 72.09
Comanche 89645 73.86
Rogers 69280 75.26
Payne 62305 76.07
Wagoner 59235 73.80
Pottawatomie 54800 75.58
Creek 53710 75.11
Muskogee 50775 74.18
Garfield 42770 69.48
Grady 41565 75.14
Washington 38330 73.72
Cherokee 37025 75.76
Osage 36685 77.93
Le Flore 36675 73.35
Logan 35800 75.53
Bryan 35400 74.80
Carter 35275 72.91
Delaware 33620 78.66
Pittsburg 33495 76.20
Stephens 32710 75.37
Kay 32455 73.64
Sequoyah 31385 75.29
Mayes 31225 75.97
Okmulgee 29225 75.80
McClain 29075 72.83
Pontotoc 28805 75.04
Lincoln 26400 75.57
McCurtain 23925 72.69
Ottawa 23020 73.58
Custer 20705 71.57
Caddo 20490 70.22
Garvin 20260 72.90
Seminole 18180 73.83
Jackson 17865 72.01
Adair 15980 72.08
Beckham 15970 73.06
McIntosh 15660 79.59
Woodward 14645 71.97
Pawnee 12505 76.25
Marshall 11990 71.84
Choctaw 11030 74.91
Craig 11020 77.20
Atoka 10645 77.05
Kingfisher 10635 67.27
Texas 10615 51.44
Murray 10455 74.84
Hughes 9935 74.90
Haskell 9525 75.06
Okfuskee 9150 76.35
Pushmataha 8580 77.61
Noble 8565 76.03
Johnston 8305 75.30
Washita 8180 73.93
Latimer 7945 77.59
Nowata 7855 76.67
Love 7305 72.11
Woods 6905 77.45
Blaine 6725 70.64
Kiowa 6635 75.27
Major 5455 71.26
Tillman 5265 71.68
Alfalfa 4545 78.50
Jefferson 4520 74.28
Greer 4470 77.20
Cotton 4460 77.10
Coal 4185 75.07
Beaver 3495 65.63
Dewey 3495 71.55
Grant 3300 75.52
Ellis 2990 75.99
Roger Mills 2690 74.00
Harper 2455 65.82
Harmon 1940 72.80
Cimarron 1485 68.75