10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Athens township | 1 | 2,152 | 2,097 | 0.14% | 28 | 76.02 | Township |
| Cooper township | 2 | 1,760 | 1,719 | 0.06% | 25 | 69.37 | Township |
| Albany | 3 | 1,729 | 1,669 | 0.7% | 708 | 2.44 | City |
| Stanberry | 4 | 1,165 | 1,122 | 0.78% | 830 | 1.40 | City |
| King City | 5 | 852 | 794 | 1.43% | 616 | 1.38 | City |
| Wilson township | 6 | 350 | 341 | 0% | 7 | 49.08 | Township |
| Bogle township | 7 | 175 | 172 | 0% | 4 | 44.30 | Township |
| Howard township | 8 | 100 | 98 | 0% | 3 | 39.87 | Township |
| Darlington | 9 | 68 | 67 | 0% | 165 | 0.41 | Village |
| Gentry | 10 | 56 | 55 | 0% | 243 | 0.23 | Village |
Athens township is the largest city in Gentry County, with a population of 2,152.
Gentry is the smallest city in Gentry County.
There are 10 cities in Gentry County, Missouri.