Ranking of Kansas 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 329.84K people in Kansas with Irish ancestry. Among all Kansas counties, Johnson County had the highest population with Irish ancestry (86.12K), followed by Sedgwick County (51.25K), and Shawnee County (17.65K).
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 Kansas.
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Related Topics: Kansas ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Kansas Counties By Population with Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Johnson County | 86120 |
| 2 | Sedgwick County | 51248 |
| 3 | Shawnee County | 17652 |
| 4 | Douglas County | 15655 |
| 5 | Wyandotte County | 12609 |
| 6 | Leavenworth County | 10449 |
| 7 | Riley County | 8491 |
| 8 | Butler County | 6762 |
| 9 | Reno County | 6319 |
| 10 | Saline County | 5728 |
| 11 | Crawford County | 5649 |
| 12 | Miami County | 5116 |
| 13 | Cowley County | 4462 |
| 14 | Montgomery County | 4411 |
| 15 | Franklin County | 3584 |
| 16 | Lyon County | 3503 |
| 17 | Pottawatomie County | 3450 |
| 18 | Geary County | 3136 |
| 19 | Sumner County | 2977 |
| 20 | Ellis County | 2873 |
| 21 | Harvey County | 2607 |
| 22 | Atchison County | 2532 |
| 23 | Cherokee County | 2464 |
| 24 | Jefferson County | 2419 |
| 25 | Labette County | 2403 |
| 26 | Finney County | 2338 |
| 27 | McPherson County | 2260 |
| 28 | Osage County | 2242 |
| 29 | Ford County | 1920 |
| 30 | Bourbon County | 1891 |
| 31 | Dickinson County | 1803 |
| 32 | Barton County | 1779 |
| 33 | Linn County | 1721 |
| 34 | Neosho County | 1627 |
| 35 | Jackson County | 1581 |
| 36 | Allen County | 1572 |
| 37 | Cloud County | 1265 |
| 38 | Marion County | 1189 |
| 39 | Marshall County | 1188 |
| 40 | Rice County | 1174 |
| 41 | Pratt County | 1042 |
| 42 | Nemaha County | 1037 |
| 43 | Seward County | 1029 |
| 44 | Coffey County | 984 |
| 45 | Greenwood County | 971 |
| 46 | Clay County | 940 |
| 47 | Wilson County | 938 |
| 48 | Thomas County | 911 |
| 49 | Anderson County | 889 |
| 50 | Wabaunsee County | 864 |
| 51 | Norton County | 847 |
| 52 | Sherman County | 760 |
| 53 | Pawnee County | 752 |
| 54 | Brown County | 750 |
| 55 | Rooks County | 735 |
| 56 | Doniphan County | 726 |
| 57 | Ellsworth County | 688 |
| 58 | Ottawa County | 679 |
| 59 | Kingman County | 663 |
| 60 | Scott County | 662 |
| 61 | Mitchell County | 628 |
| 62 | Gray County | 625 |
| 63 | Republic County | 619 |
| 64 | Morris County | 583 |
| 65 | Harper County | 577 |
| 66 | Washington County | 574 |
| 67 | Russell County | 554 |
| 68 | Phillips County | 523 |
| 69 | Grant County | 501 |
| 70 | Meade County | 484 |
| 71 | Chautauqua County | 481 |
| 72 | Smith County | 462 |
| 73 | Stevens County | 423 |
| 74 | Osborne County | 400 |
| 75 | Decatur County | 389 |
| 76 | Lincoln County | 375 |
| 77 | Stafford County | 365 |
| 78 | Rush County | 324 |
| 79 | Jewell County | 309 |
| 80 | Wichita County | 294 |
| 81 | Clark County | 290 |
| 82 | Cheyenne County | 285 |
| 83 | Woodson County | 276 |
| 84 | Barber County | 275 |
| 85 | Comanche County | 273 |
| 86 | Sheridan County | 272 |
| 87 | Trego County | 269 |
| 88 | Elk County | 252 |
| 89 | Morton County | 243 |
| 90 | Chase County | 236 |
| 90 | Gove County | 236 |
| 91 | Logan County | 233 |
| 92 | Hodgeman County | 230 |
| 93 | Graham County | 223 |
| 94 | Ness County | 214 |
| 95 | Kiowa County | 210 |
| 96 | Kearny County | 203 |
| 97 | Edwards County | 199 |
| 98 | Haskell County | 187 |
| 99 | Wallace County | 178 |
| 100 | Rawlins County | 162 |
| 101 | Lane County | 146 |
| 102 | Greeley County | 133 |
| 103 | Hamilton County | 72 |
| 104 | Stanton County | 15 |