4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wyoming | 1 | 1,231 | 1,298 | -1.04% | 1,441 | 0.85 | City |
| Toulon | 2 | 1,130 | 1,184 | -0.96% | 1,111 | 1.02 | City |
| Bradford | 3 | 642 | 677 | -1.08% | 1,613 | 0.40 | Village |
| La Fayette | 4 | 153 | 162 | -1.29% | 810 | 0.19 | Village |
Wyoming is the largest city in Stark County, with a population of 1,231.
La Fayette is the smallest city in Stark County.
There are 4 cities in Stark County, Illinois.