Ranking of Oklahoma Counties By Population with Unclassified Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.06M people in Oklahoma with Unclassified ancestry. Among all Oklahoma counties, Oklahoma County had the highest population with Unclassified ancestry (199.39K), followed by Tulsa County (158.40K), and Cleveland County (82.94K).

The chart and table below shows the top 10 counties with high number of people with Unclassified ancestry.

You can see similar information for other states and for other ancestry groups in Oklahoma.

Data Source: US Census Bureau.
Ranking of Oklahoma Counties By Population with Unclassified Ancestry in 2021
Oklahoma County
Tulsa County
Cleveland County
Canadian County
Creek County
Comanche County
Rogers County
Payne County
Pottawatomie County
Wagoner County
Ranking of Oklahoma Counties By Population with Unclassified Ancestry in 2021
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Rank County Population
1 Oklahoma County 199391
2 Tulsa County 158400
3 Cleveland County 82935
4 Canadian County 42126
5 Creek County 29316
6 Comanche County 27868
7 Rogers County 26975
8 Payne County 26929
9 Pottawatomie County 26819
10 Wagoner County 22009
11 Garfield County 18926
12 Grady County 16245
13 Washington County 16112
14 Kay County 15810
15 Sequoyah County 15766
16 Muskogee County 14580
17 Pittsburg County 14181
18 Logan County 13887
19 Le Flore County 13583
20 Lincoln County 13374
21 Stephens County 13254
22 McClain County 12691
23 Carter County 12014
24 Mayes County 11464
25 Okmulgee County 11036
26 Osage County 10958
27 Delaware County 9571
28 Cherokee County 9426
29 Bryan County 9197
30 McCurtain County 8269
31 Woodward County 7710
32 Ottawa County 7683
33 Seminole County 7528
34 Beckham County 7264
35 Pontotoc County 6952
36 Caddo County 6848
37 Custer County 6618
38 Garvin County 6429
39 Adair County 6031
40 Jackson County 5950
41 Texas County 4783
42 McIntosh County 4491
43 Kingfisher County 4314
44 Choctaw County 4304
45 Craig County 3925
46 Haskell County 3750
47 Okfuskee County 3680
48 Pawnee County 3640
49 Noble County 3577
50 Atoka County 3549
51 Murray County 3276
52 Pushmataha County 3154
53 Washita County 2910
54 Blaine County 2877
55 Major County 2716
56 Woods County 2663
57 Marshall County 2560
58 Love County 2520
59 Hughes County 2292
60 Nowata County 2288
61 Latimer County 2194
62 Kiowa County 2022
63 Grant County 1856
64 Johnston County 1706
65 Alfalfa County 1698
66 Tillman County 1518
67 Greer County 1510
68 Cotton County 1503
69 Jefferson County 1410
70 Coal County 1388
71 Roger Mills County 1356
72 Beaver County 1292
73 Ellis County 1243
74 Dewey County 1167
75 Harper County 1137
76 Harmon County 763
77 Cimarron County 528