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. Its county seat is Lincoln.
Logan County comprises the Lincoln, IL Micropolitan Statistical Area, which is included in the... Wikipedia
Cities: Lincoln, Mount Pulaski, Elkhart, and more
County seat: Lincoln
Population: 27,591 (2022)
Congressional district: 15th
Named for: John A. Logan