# Counties in Kansas by median age, 2024

All 105 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `median_age`
- Unit: years
- Definition: Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/median-age/kansas-counties
- CSV: https://invokely.ai/download/rankings/median-age/kansas-counties.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Jewell County | 51.2 |
| 2 | Lane County | 50.3 |
| 3 | Decatur County | 50.1 |
| 4 | Comanche County | 49.6 |
| 5 | Smith County | 49.1 |
| 6 | Elk County | 48.8 |
| 7 | Hodgeman County | 48.6 |
| 8 | Trego County | 48 |
| 9 | Greenwood County | 47.8 |
| 10 | Wallace County | 47.2 |
| 11 | Rawlins County | 46.5 |
| 12 | Morris County | 46.4 |
| 12 | Osborne County | 46.4 |
| 14 | Morton County | 46.1 |
| 14 | Pawnee County | 46.1 |
| 16 | Graham County | 46 |
| 17 | Woodson County | 45.9 |
| 18 | Linn County | 45.7 |
| 18 | Phillips County | 45.7 |
| 18 | Rooks County | 45.7 |
| 21 | Chase County | 45.5 |
| 22 | Chautauqua County | 45.2 |
| 22 | Rush County | 45.2 |
| 24 | Ness County | 45.1 |
| 25 | Republic County | 44.9 |
| 26 | Russell County | 44.4 |
| 27 | Edwards County | 44.2 |
| 27 | Jefferson County | 44.2 |
| 29 | Coffey County | 44 |
| 30 | Clark County | 43.7 |
| 30 | Clay County | 43.7 |
| 32 | Ellsworth County | 43.5 |
| 32 | Marion County | 43.5 |
| 34 | Washington County | 43.4 |
| 35 | Wabaunsee County | 43.3 |
| 36 | Marshall County | 43.2 |
| 37 | Mitchell County | 43.1 |
| 38 | Lincoln County | 42.9 |
| 38 | Osage County | 42.9 |
| 40 | Dickinson County | 42.8 |
| 41 | Sheridan County | 42.7 |
| 41 | Wilson County | 42.7 |
| 43 | Barber County | 42.5 |
| 44 | Ottawa County | 42.4 |
| 45 | Stafford County | 42.3 |
| 46 | Cherokee County | 42.2 |
| 47 | Kingman County | 42.1 |
| 48 | Logan County | 41.9 |
| 49 | Brown County | 41.7 |
| 49 | Miami County | 41.7 |
| 51 | Norton County | 41.3 |
| 51 | Sumner County | 41.3 |
| 53 | Allen County | 41.2 |
| 53 | Jackson County | 41.2 |
| 53 | Montgomery County | 41.2 |
| 56 | Doniphan County | 41.1 |
| 56 | Kiowa County | 41.1 |
| 58 | Labette County | 41 |
| 59 | Reno County | 40.9 |
| 60 | Gove County | 40.8 |
| 61 | Cheyenne County | 40.6 |
| 61 | Harper County | 40.6 |
| 63 | Harvey County | 40.5 |
| 64 | Cloud County | 40.2 |
| 65 | Nemaha County | 40.1 |
| 66 | Anderson County | 40 |
| 67 | Saline County | 39.9 |
| 68 | Franklin County | 39.7 |
| 69 | McPherson County | 39.4 |
| 69 | Shawnee County | 39.4 |
| 71 | Cowley County | 39.2 |
| 71 | Neosho County | 39.2 |
| 73 | Bourbon County | 39.1 |
| 73 | Stanton County | 39.1 |
| 73 | Stevens County | 39.1 |
| 76 | Barton County | 38.8 |
| 76 | Meade County | 38.8 |
| 76 | Pratt County | 38.8 |
| 76 | Wichita County | 38.8 |
| 80 | Johnson County | 38.6 |
| 80 | Rice County | 38.6 |
| 82 | Sherman County | 38.5 |
| 83 | Butler County | 38.4 |
| 84 | Scott County | 38.2 |
| 85 | Leavenworth County | 38 |
| 86 | Gray County | 37.9 |
| 87 | Greeley County | 37.1 |
| 87 | Kearny County | 37.1 |
| 89 | Haskell County | 37 |
| 90 | Pottawatomie County | 36.4 |
| 91 | Atchison County | 36.1 |
| 92 | Sedgwick County | 36 |
| 93 | Thomas County | 35.3 |
| 94 | Wyandotte County | 34.3 |
| 95 | Crawford County | 33.6 |
| 96 | Grant County | 33.4 |
| 97 | Ellis County | 33.2 |
| 98 | Lyon County | 33.1 |
| 99 | Ford County | 32.3 |
| 100 | Hamilton County | 32.1 |
| 101 | Finney County | 31.9 |
| 102 | Douglas County | 31.6 |
| 103 | Seward County | 31 |
| 104 | Geary County | 27.1 |
| 105 | Riley County | 25.5 |