1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Marion | 1 | 2,855 | 2,917 | -0.35% | 785 | 4 | City |
Marion is the largest city in Crittenden County, with a population of 2,855.
Marion is the smallest city in Crittenden County, with a population of 2,855.
There is 1 city in Crittenden County, Kentucky.