Ranking of North Dakota 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 57.53K people in North Dakota with Irish ancestry. Among all North Dakota counties, Cass County had the highest population with Irish ancestry (15.11K), followed by Burleigh County (6.91K), and Grand Forks County (6.37K).
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 North Dakota.
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Related Topics: North Dakota ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of North Dakota Counties By Population with Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cass County | 15105 |
| 2 | Burleigh County | 6914 |
| 3 | Grand Forks County | 6368 |
| 4 | Ward County | 5756 |
| 5 | Morton County | 2900 |
| 6 | Stark County | 2531 |
| 7 | Williams County | 2468 |
| 8 | Stutsman County | 1654 |
| 9 | Richland County | 1155 |
| 10 | McKenzie County | 1028 |
| 11 | Ramsey County | 891 |
| 12 | Barnes County | 755 |
| 13 | Mountrail County | 586 |
| 14 | Pembina County | 565 |
| 15 | Walsh County | 558 |
| 16 | McHenry County | 542 |
| 17 | Mercer County | 536 |
| 18 | Ransom County | 487 |
| 19 | Traill County | 433 |
| 20 | Bottineau County | 420 |
| 21 | McLean County | 409 |
| 22 | Kidder County | 352 |
| 23 | Dickey County | 341 |
| 24 | LaMoure County | 299 |
| 25 | Sargent County | 268 |
| 26 | Golden Valley County | 256 |
| 27 | Nelson County | 246 |
| 28 | Foster County | 244 |
| 29 | Eddy County | 241 |
| 30 | Cavalier County | 239 |
| 31 | Burke County | 216 |
| 32 | Benson County | 211 |
| 33 | Hettinger County | 202 |
| 34 | Dunn County | 185 |
| 35 | Wells County | 181 |
| 36 | Towner County | 180 |
| 37 | Pierce County | 175 |
| 38 | Adams County | 163 |
| 39 | Renville County | 155 |
| 40 | Rolette County | 152 |
| 41 | Divide County | 147 |
| 42 | Bowman County | 126 |
| 43 | Grant County | 119 |
| 44 | Emmons County | 112 |
| 45 | Steele County | 95 |
| 46 | Sioux County | 89 |
| 47 | Griggs County | 87 |
| 48 | Slope County | 70 |
| 49 | Logan County | 67 |
| 49 | McIntosh County | 67 |
| 50 | Sheridan County | 64 |
| 51 | Oliver County | 63 |
| 52 | Billings County | 53 |