Ranking of Oklahoma Counties By Population with Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 392.54K people in Oklahoma with Irish ancestry. Among all Oklahoma counties, Tulsa County had the highest population with Irish ancestry (64.30K), followed by Oklahoma County (62.77K), and Cleveland County (31.39K).
The chart and table below shows the top 10 counties with high number of people with Irish 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 Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Tulsa County | 64295 |
| 2 | Oklahoma County | 62769 |
| 3 | Cleveland County | 31392 |
| 4 | Canadian County | 13984 |
| 5 | Comanche County | 12065 |
| 6 | Rogers County | 10580 |
| 7 | Wagoner County | 9769 |
| 8 | Payne County | 8764 |
| 9 | Creek County | 7992 |
| 10 | Pottawatomie County | 6929 |
| 11 | Garfield County | 6856 |
| 12 | Pittsburg County | 6544 |
| 13 | Logan County | 5925 |
| 14 | Le Flore County | 5864 |
| 15 | Washington County | 5784 |
| 16 | Carter County | 5491 |
| 17 | Mayes County | 5266 |
| 18 | Osage County | 5197 |
| 19 | Muskogee County | 5155 |
| 20 | Pontotoc County | 5147 |
| 21 | Bryan County | 5084 |
| 22 | Grady County | 4988 |
| 23 | Stephens County | 4922 |
| 24 | Kay County | 4711 |
| 25 | Delaware County | 4684 |
| 26 | Garvin County | 4216 |
| 27 | Cherokee County | 4005 |
| 28 | McClain County | 3879 |
| 29 | McIntosh County | 3504 |
| 30 | Okmulgee County | 3498 |
| 31 | Lincoln County | 3490 |
| 32 | Ottawa County | 3186 |
| 33 | Custer County | 3073 |
| 34 | Sequoyah County | 2759 |
| 35 | Caddo County | 2697 |
| 36 | McCurtain County | 2279 |
| 37 | Marshall County | 2245 |
| 38 | Beckham County | 2072 |
| 39 | Pawnee County | 2042 |
| 40 | Seminole County | 2005 |
| 41 | Jackson County | 1973 |
| 42 | Craig County | 1829 |
| 43 | Atoka County | 1787 |
| 44 | Woodward County | 1762 |
| 45 | Latimer County | 1627 |
| 46 | Haskell County | 1599 |
| 47 | Johnston County | 1586 |
| 48 | Nowata County | 1569 |
| 49 | Washita County | 1440 |
| 50 | Pushmataha County | 1372 |
| 51 | Kingfisher County | 1371 |
| 52 | Noble County | 1309 |
| 53 | Choctaw County | 1265 |
| 54 | Texas County | 1229 |
| 55 | Kiowa County | 1193 |
| 56 | Murray County | 1183 |
| 57 | Love County | 1031 |
| 58 | Adair County | 976 |
| 59 | Cotton County | 895 |
| 60 | Tillman County | 817 |
| 61 | Greer County | 751 |
| 62 | Blaine County | 745 |
| 63 | Coal County | 719 |
| 64 | Major County | 714 |
| 65 | Okfuskee County | 711 |
| 66 | Jefferson County | 692 |
| 67 | Alfalfa County | 648 |
| 68 | Beaver County | 635 |
| 69 | Woods County | 634 |
| 70 | Hughes County | 622 |
| 71 | Ellis County | 608 |
| 72 | Dewey County | 543 |
| 73 | Roger Mills County | 505 |
| 74 | Harper County | 465 |
| 75 | Grant County | 394 |
| 76 | Harmon County | 131 |
| 77 | Cimarron County | 107 |