Ranking of Kansas 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 712.31K people in Kansas with Unclassified ancestry. Among all Kansas counties, Sedgwick County had the highest population with Unclassified ancestry (123.44K), followed by Johnson County (122.98K), and Shawnee County (42.02K).
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 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 Unclassified Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Sedgwick County | 123443 |
| 2 | Johnson County | 122975 |
| 3 | Shawnee County | 42022 |
| 4 | Wyandotte County | 38789 |
| 5 | Leavenworth County | 23702 |
| 6 | Butler County | 21633 |
| 7 | Douglas County | 21612 |
| 8 | Reno County | 18915 |
| 9 | Riley County | 14844 |
| 10 | Saline County | 14156 |
| 11 | Miami County | 11162 |
| 12 | Cowley County | 10769 |
| 13 | Montgomery County | 10574 |
| 14 | Harvey County | 8830 |
| 15 | Franklin County | 8760 |
| 16 | Lyon County | 8544 |
| 17 | Geary County | 8278 |
| 18 | Barton County | 7964 |
| 19 | McPherson County | 7779 |
| 20 | Finney County | 7478 |
| 21 | Crawford County | 7197 |
| 22 | Ford County | 6899 |
| 23 | Pottawatomie County | 6604 |
| 24 | Sumner County | 6127 |
| 25 | Ellis County | 6055 |
| 26 | Cherokee County | 5600 |
| 27 | Dickinson County | 5207 |
| 28 | Labette County | 5029 |
| 29 | Neosho County | 4739 |
| 30 | Atchison County | 4730 |
| 31 | Jefferson County | 4534 |
| 32 | Osage County | 4333 |
| 33 | Allen County | 4003 |
| 34 | Bourbon County | 3985 |
| 35 | Seward County | 3860 |
| 36 | Linn County | 3804 |
| 37 | Jackson County | 3537 |
| 38 | Wilson County | 3234 |
| 39 | Marion County | 3026 |
| 40 | Marshall County | 2927 |
| 41 | Grant County | 2734 |
| 42 | Brown County | 2608 |
| 43 | Doniphan County | 2569 |
| 44 | Cloud County | 2553 |
| 45 | Pratt County | 2511 |
| 46 | Nemaha County | 2499 |
| 47 | Anderson County | 2483 |
| 48 | Rice County | 2443 |
| 49 | Kingman County | 2422 |
| 50 | Thomas County | 2368 |
| 51 | Coffey County | 2330 |
| 52 | Pawnee County | 2307 |
| 53 | Clay County | 2191 |
| 54 | Sherman County | 2095 |
| 55 | Russell County | 2069 |
| 56 | Ellsworth County | 2046 |
| 57 | Greenwood County | 1836 |
| 58 | Harper County | 1737 |
| 59 | Mitchell County | 1664 |
| 60 | Ottawa County | 1658 |
| 61 | Wabaunsee County | 1612 |
| 62 | Stafford County | 1571 |
| 63 | Stevens County | 1543 |
| 64 | Morris County | 1504 |
| 65 | Barber County | 1458 |
| 66 | Norton County | 1425 |
| 67 | Chautauqua County | 1326 |
| 68 | Kearny County | 1325 |
| 69 | Rooks County | 1302 |
| 70 | Scott County | 1249 |
| 71 | Gray County | 1202 |
| 72 | Republic County | 1087 |
| 73 | Phillips County | 1073 |
| 74 | Washington County | 990 |
| 75 | Smith County | 972 |
| 76 | Jewell County | 961 |
| 76 | Morton County | 961 |
| 77 | Elk County | 891 |
| 78 | Haskell County | 874 |
| 79 | Osborne County | 870 |
| 80 | Logan County | 836 |
| 81 | Edwards County | 801 |
| 82 | Woodson County | 794 |
| 83 | Meade County | 779 |
| 84 | Decatur County | 765 |
| 85 | Trego County | 744 |
| 86 | Sheridan County | 723 |
| 87 | Chase County | 679 |
| 87 | Lincoln County | 679 |
| 88 | Hodgeman County | 676 |
| 89 | Cheyenne County | 660 |
| 90 | Gove County | 656 |
| 91 | Graham County | 621 |
| 92 | Kiowa County | 611 |
| 93 | Hamilton County | 574 |
| 94 | Rawlins County | 571 |
| 95 | Lane County | 540 |
| 96 | Comanche County | 530 |
| 96 | Ness County | 530 |
| 97 | Wichita County | 506 |
| 98 | Wallace County | 503 |
| 99 | Clark County | 490 |
| 100 | Rush County | 452 |
| 101 | Stanton County | 376 |
| 102 | Greeley County | 234 |