Morgan County
Also known as Morgan County, Illinois, Morgan County, IL
county in Illinois, United States
Key facts
- Country
- United States
- State
- Illinois
- Named after
- Daniel Morgan
- Seat
- Jacksonville
- Largest city
- Jacksonville
- Total
- 572 sq mi (1,480 km )
- Land
- 569 sq mi (1,470 km )
- Water
- 3.5 sq mi (9.1 km ) 0.6%
- Estimate 2025
- 32,515
- Density
- 57.8/sq mi (22.3/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional district
Article
Morgan County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 32,915. Its county seat is Jacksonville.
Morgan County is part of the Jacksonville, IL Micropolitan Statistical Area, which is also included in the Springfield–Jacksonville–Lincoln, IL Combined Statistical Area.