# Counties in Kansas by population, 2025

All 105 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population`
- Unit: persons
- Definition: Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.
- Source: U.S. Census Bureau, Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program) (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/population/kansas-counties
- CSV: https://invokely.ai/download/rankings/population/kansas-counties.csv

| Rank | Place | persons |
|---:|---|---:|
| 1 | Johnson County | 636,906 |
| 2 | Sedgwick County | 538,433 |
| 3 | Shawnee County | 178,607 |
| 4 | Wyandotte County | 170,597 |
| 5 | Douglas County | 120,920 |
| 6 | Leavenworth County | 84,590 |
| 7 | Riley County | 72,598 |
| 8 | Butler County | 69,484 |
| 9 | Reno County | 61,539 |
| 10 | Saline County | 53,377 |
| 11 | Crawford County | 39,008 |
| 12 | Finney County | 37,505 |
| 13 | Geary County | 36,338 |
| 14 | Miami County | 36,240 |
| 15 | Cowley County | 34,382 |
| 16 | Ford County | 33,993 |
| 17 | Harvey County | 33,580 |
| 18 | Lyon County | 32,266 |
| 19 | Montgomery County | 30,177 |
| 20 | McPherson County | 30,064 |
| 21 | Ellis County | 29,075 |
| 22 | Pottawatomie County | 27,186 |
| 23 | Franklin County | 26,299 |
| 24 | Barton County | 24,790 |
| 25 | Sumner County | 22,312 |
| 26 | Seward County | 21,073 |
| 27 | Labette County | 19,685 |
| 28 | Cherokee County | 19,105 |
| 29 | Dickinson County | 18,637 |
| 30 | Jefferson County | 18,296 |
| 31 | Atchison County | 16,172 |
| 32 | Osage County | 15,693 |
| 33 | Neosho County | 15,637 |
| 34 | Bourbon County | 14,319 |
| 35 | Jackson County | 13,438 |
| 36 | Allen County | 12,302 |
| 37 | Marion County | 11,634 |
| 38 | Nemaha County | 10,054 |
| 39 | Linn County | 9,950 |
| 40 | Marshall County | 9,852 |
| 41 | Rice County | 9,266 |
| 42 | Pratt County | 9,117 |
| 43 | Brown County | 9,104 |
| 44 | Cloud County | 8,833 |
| 45 | Coffey County | 8,467 |
| 46 | Wilson County | 8,299 |
| 47 | Anderson County | 8,018 |
| 48 | Clay County | 7,990 |
| 49 | Thomas County | 7,725 |
| 50 | Doniphan County | 7,594 |
| 51 | Kingman County | 7,029 |
| 52 | Grant County | 7,028 |
| 53 | Wabaunsee County | 7,018 |
| 54 | Russell County | 6,581 |
| 55 | Ellsworth County | 6,257 |
| 56 | Pawnee County | 5,991 |
| 57 | Greenwood County | 5,826 |
| 58 | Sherman County | 5,763 |
| 59 | Ottawa County | 5,744 |
| 60 | Gray County | 5,652 |
| 61 | Mitchell County | 5,590 |
| 62 | Washington County | 5,533 |
| 63 | Harper County | 5,370 |
| 64 | Morris County | 5,348 |
| 65 | Norton County | 5,288 |
| 66 | Stevens County | 4,984 |
| 67 | Scott County | 4,815 |
| 68 | Phillips County | 4,728 |
| 69 | Rooks County | 4,646 |
| 70 | Republic County | 4,640 |
| 71 | Barber County | 4,083 |
| 72 | Stafford County | 4,005 |
| 73 | Kearny County | 3,888 |
| 74 | Meade County | 3,852 |
| 75 | Haskell County | 3,599 |
| 76 | Smith County | 3,566 |
| 77 | Chautauqua County | 3,321 |
| 78 | Osborne County | 3,285 |
| 79 | Woodson County | 3,118 |
| 80 | Lincoln County | 2,861 |
| 81 | Rush County | 2,845 |
| 82 | Jewell County | 2,830 |
| 83 | Trego County | 2,740 |
| 84 | Decatur County | 2,716 |
| 85 | Logan County | 2,661 |
| 86 | Edwards County | 2,640 |
| 87 | Gove County | 2,631 |
| 88 | Ness County | 2,617 |
| 89 | Cheyenne County | 2,604 |
| 90 | Chase County | 2,572 |
| 91 | Hamilton County | 2,500 |
| 92 | Morton County | 2,470 |
| 93 | Elk County | 2,458 |
| 94 | Kiowa County | 2,432 |
| 95 | Rawlins County | 2,431 |
| 96 | Sheridan County | 2,427 |
| 97 | Graham County | 2,371 |
| 98 | Wichita County | 2,031 |
| 99 | Stanton County | 1,986 |
| 100 | Clark County | 1,900 |
| 101 | Comanche County | 1,673 |
| 102 | Hodgeman County | 1,619 |
| 103 | Lane County | 1,508 |
| 104 | Wallace County | 1,441 |
| 105 | Greeley County | 1,182 |