Carlyle Flag

Carlyle

County:
Clinton County
County Seat:
Yes
Area (mi²):
3.425
State:
Illinois

Carlyle is a city located in Clinton County, Illinois. Carlyle has a 2026 population of 3,208. It is also the county seat of Clinton County. Carlyle is currently growing at a rate of 0.31% annually but its population has decreased by -1.02% since the most recent census, which recorded a population of 3,241 in 2020.

3.2K
Total Population
937
Density (mi²)
10 0.31%
Growth