| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Alma | 1 | 837 | 807 | 0.84% | 1,431 | 1 | City |
| Maple Hill | 2 | 628 | 630 | 0% | 2,584 | 0 | City |
| Eskridge | 3 | 427 | 434 | 0% | 826 | 1 | City |
| Alta Vista | 4 | 400 | 410 | -0.25% | 1,146 | 0 | City |
| McFarland | 5 | 274 | 278 | 0% | 1,539 | 0 | City |
| Paxico | 6 | 203 | 208 | 0% | 1,400 | 0 | City |
| Harveyville | 7 | 171 | 176 | -0.58% | 1,267 | 0 | City |
Alma is the largest city in Wabaunsee County, with a population of 837.
Harveyville is the smallest city in Wabaunsee County, with a population of 171.
There are 7 cities in Wabaunsee County, Kansas.