Logan County | |
|---|---|
 Logan County Courthouse | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 40°08′N 89°22′W / 40.13°N 89.36°W | |
| Country |  United States |
| State |  Illinois |
| Founded | February 15, 1839 |
| Named for | John A. Logan |
| Seat | Lincoln |
| Largest city | Lincoln |
| Area | |
• Total | 619 sq mi (1,600 km2) |
| • Land | 618 sq mi (1,600 km2) |
| • Water | 0.9 sq mi (2 km2) 0.1% |
| Population (2020) | |
• Total | 27,987 |
• Estimate (2021) | 27,992 |
| • Density | 45/sq mi (17/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 15th |
| Website | logancountyil |
Logan County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 27,987.[1] Its county seat is Lincoln.[2]
Logan County comprises the Lincoln, IL Micropolitan Statistical Area, which is included in the Springfield-Jacksonville-Lincoln, IL Combined Statistical Area.
- ^ "QuickFacts". United States Census Bureau. Retrieved January 23, 2023.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.