Oklahoma Counties By Population

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Oklahoma Counties by Population (2026)

by Kristen Carney

Updated: February 9, 2026

The most populous counties in Oklahoma are Oklahoma County with 806,199, Tulsa County at 680,794, Cleveland County with 300,047, Canadian County at 168,985, and Comanche County with 121,825. You can get the most current Census population data for all 77 Oklahoma counties, sorted from the most populous counties in Oklahoma to the least, according to the 2024 American Community Survey.

Sure, you can copy this list right into your favorite spreadsheet tool. Or save yourself formatting headaches and grab the latest Oklahoma counties population data as a ready-to-use Excel™ file below. It's time to stop searching and start digging into data!

Download the newest population data for Oklahoma counties

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Rank County Population
1 Oklahoma County 806,199
2 Tulsa County 680,794
3 Cleveland County 300,047
4 Canadian County 168,985
5 Comanche County 121,825
6 Rogers County 98,610
7 Wagoner County 86,609
8 Payne County 82,972
9 Pottawatomie County 73,463
10 Creek County 72,830
11 Muskogee County 66,444
12 Garfield County 62,146
13 Grady County 56,606
14 Washington County 53,326
15 Logan County 51,938
16 Le Flore County 49,053
17 Carter County 48,555
18 Bryan County 48,253
19 Cherokee County 47,942
20 Osage County 45,997
21 McClain County 45,273
22 Kay County 43,625
23 Pittsburg County 43,561
24 Stephens County 43,551
25 Delaware County 41,279
26 Sequoyah County 39,860
27 Mayes County 39,604
28 Pontotoc County 38,235
29 Okmulgee County 36,899
30 Lincoln County 34,219
31 McCurtain County 30,863
32 Ottawa County 30,341
33 Custer County 28,259
34 Caddo County 26,447
35 Garvin County 25,860
36 Jackson County 24,678
37 Seminole County 23,494
38 Beckham County 22,148
39 Texas County 20,774
40 Woodward County 20,158
41 Adair County 19,575
42 McIntosh County 19,400
43 Pawnee County 15,795
44 Marshall County 15,792
45 Kingfisher County 15,430
46 Atoka County 14,379
47 Craig County 14,302
48 Choctaw County 14,297
49 Murray County 13,753
50 Hughes County 13,389
51 Haskell County 11,683
52 Okfuskee County 11,278
53 Noble County 10,897
54 Washita County 10,815
55 Pushmataha County 10,790
56 Johnston County 10,278
57 Love County 10,261
58 Latimer County 9,518
59 Nowata County 9,435
60 Woods County 8,596
61 Blaine County 8,570
62 Kiowa County 8,383
63 Major County 7,628
64 Tillman County 6,910
65 Alfalfa County 5,696
66 Greer County 5,489
67 Cotton County 5,485
68 Jefferson County 5,380
69 Coal County 5,320
70 Beaver County 5,028
71 Dewey County 4,360
72 Grant County 4,131
73 Ellis County 3,683
74 Roger Mills County 3,359
75 Harper County 3,203
76 Harmon County 2,406
77 Cimarron County 2,218

United States Census Bureau. B01001 SEX BY AGE, 2024 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. January 29, 2026. http://www.census.gov/.

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