Ranking of Oklahoma Counties By Percentage of 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 (9.94% of Oklahoma population). Among all Oklahoma counties, McIntosh County had the highest percentage of its population with Irish ancestry (18.34%), followed by Latimer County (17.03%), and Nowata County (16.54%).
The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Irish Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | McIntosh County | 18.34 |
| 2 | Latimer County | 17.03 |
| 3 | Nowata County | 16.54 |
| 4 | Garvin County | 16.25 |
| 5 | Cotton County | 15.97 |
| 6 | Ellis County | 15.95 |
| 7 | Johnston County | 15.18 |
| 8 | Pittsburg County | 14.93 |
| 9 | Marshall County | 14.62 |
| 10 | Roger Mills County | 14.52 |
| 11 | Kiowa County | 14.01 |
| 12 | Harper County | 13.85 |
| 13 | Haskell County | 13.65 |
| 14 | Coal County | 13.58 |
| 15 | Greer County | 13.54 |
| 16 | Pontotoc County | 13.51 |
| 17 | Mayes County | 13.40 |
| 18 | Washita County | 13.07 |
| 19 | Pawnee County | 13.02 |
| 20 | Craig County | 12.91 |
| 21 | Atoka County | 12.69 |
| 22 | Jefferson County | 12.60 |
| 22 | Pushmataha County | 12.60 |
| 23 | Beaver County | 12.45 |
| 24 | Wagoner County | 12.13 |
| 25 | Le Flore County | 12.11 |
| 26 | Logan County | 12.09 |
| 27 | Dewey County | 11.94 |
| 28 | Noble County | 11.88 |
| 29 | Tillman County | 11.56 |
| 30 | Delaware County | 11.51 |
| 31 | Stephens County | 11.45 |
| 32 | Carter County | 11.42 |
| 33 | Alfalfa County | 11.28 |
| 34 | Osage County | 11.26 |
| 35 | Rogers County | 11.18 |
| 36 | Creek County | 11.12 |
| 37 | Bryan County | 11.10 |
| 38 | Washington County | 11.04 |
| 39 | Garfield County | 10.95 |
| 40 | Custer County | 10.76 |
| 41 | Cleveland County | 10.75 |
| 42 | Payne County | 10.71 |
| 43 | Kay County | 10.70 |
| 44 | Ottawa County | 10.42 |
| 45 | Lincoln County | 10.37 |
| 46 | Love County | 10.20 |
| 47 | Comanche County | 9.93 |
| 48 | Caddo County | 9.90 |
| 49 | Tulsa County | 9.68 |
| 50 | Pottawatomie County | 9.58 |
| 51 | Grant County | 9.46 |
| 52 | Okmulgee County | 9.44 |
| 53 | McClain County | 9.40 |
| 54 | Beckham County | 9.27 |
| 55 | Canadian County | 9.25 |
| 56 | Major County | 9.21 |
| 57 | Grady County | 9.11 |
| 58 | Kingfisher County | 8.98 |
| 59 | Choctaw County | 8.84 |
| 60 | Woodward County | 8.56 |
| 61 | Murray County | 8.53 |
| 62 | Blaine County | 8.47 |
| 62 | Cherokee County | 8.47 |
| 63 | Seminole County | 8.43 |
| 64 | Oklahoma County | 7.94 |
| 65 | Jackson County | 7.91 |
| 66 | Muskogee County | 7.71 |
| 67 | McCurtain County | 7.33 |
| 68 | Woods County | 7.26 |
| 69 | Sequoyah County | 6.96 |
| 70 | Okfuskee County | 6.21 |
| 71 | Texas County | 5.73 |
| 72 | Harmon County | 5.16 |
| 73 | Adair County | 4.92 |
| 74 | Cimarron County | 4.71 |
| 75 | Hughes County | 4.64 |