1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cadiz | 1 | 2,837 | 2,548 | 1.72% | 946 | 3 | City |
Cadiz is the largest city in Trigg County, with a population of 2,837.
Cadiz is the smallest city in Trigg County, with a population of 2,837.
There is 1 city in Trigg County, Kentucky.