8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kansas City | 1 | 156,864 | 156,605 | 0.07% | 1,258 | 125 | City |
| Kansas City | 2 | 156,864 | 156,302 | 0.07% | 1,258 | 125 | City |
| Bonner Springs | 3 | 7,834 | 7,820 | 0.03% | 501 | 16 | City |
| Bonner Springs | 4 | 7,834 | 7,822 | 0.03% | 501 | 16 | City |
| Edwardsville | 5 | 4,757 | 4,717 | 0.19% | 526 | 9 | City |
| Edwardsville | 6 | 4,757 | 4,709 | 0.19% | 526 | 9 | City |
| Lake Quivira | 7 | 1,004 | 1,013 | -0.2% | 680 | 1 | City |
| Lake Quivira | 8 | 1,004 | 1,012 | -0.2% | 680 | 1 | City |
Kansas City is the largest city in Wyandotte County, with a population of 156,864.
Lake Quivira is the smallest city in Wyandotte County, with a population of 1,004.
There are 8 cities in Wyandotte County, Kansas.