
Arcola
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 2.023
- State:
- Illinois
Arcola is a city located in Douglas County, Illinois. Arcola has a 2025 population of 2,864. Arcola is currently declining at a rate of -0.45% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 2,929 in 2020.
The average household income in Arcola is $87,307 with a poverty rate of 10.56%. The median age in Arcola is 35.8 years: 35.8 years for males, and 35.2 years for females.