Douglas County | |
---|---|
![]() Douglas County Courthouse and veterans' memorial | |
![]() Location within the U.S. state of Illinois | |
![]() Illinois's location within the U.S. | |
Coordinates: 39°46′N 88°13′W / 39.77°N 88.22°W | |
Country | ![]() |
State | ![]() |
Founded | 1859 |
Named for | Stephen A. Douglas |
Seat | Tuscola |
Largest city | Tuscola |
Area | |
• Total | 417 sq mi (1,080 km2) |
• Land | 416 sq mi (1,080 km2) |
• Water | 0.6 sq mi (2 km2) 0.1% |
Population (2020) | |
• Total | 19,740 |
• Estimate (2021)[1] | 19,722 |
• Density | 47/sq mi (18/km2) |
Time zone | UTC−6 (Central) |
• Summer (DST) | UTC−5 (CDT) |
Congressional district | 15th |
Website | www |
Douglas County is a county located in the U.S. state of Illinois. As of the 2020 United States Census, the population was 19,740.[2] The county seat is Tuscola.[3]
new-census
was invoked but never defined (see the help page).