4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crittenden | 1 | 4,156 | 4,030 | 0.61% | 1,221 | 3.40 | City |
| Williamstown | 2 | 4,002 | 3,907 | 0.48% | 238 | 16.84 | City |
| Dry Ridge | 3 | 2,219 | 2,169 | 0.45% | 430 | 5.16 | City |
| Corinth | 4 | 231 | 228 | 0.43% | 109 | 2.12 | City |
Crittenden is the largest city in Grant County, with a population of 4,156.
Corinth is the smallest city in Grant County.
There are 4 cities in Grant County, Kentucky.