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.
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Related Topics: Oklahoma ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
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 |