Back مقاطعة ماريون (إلينوي) Arabic Marion County, Illinois BAR Мариън (окръг, Илинойс) Bulgarian মারিওন কাউন্টি, ইলিনয়স BPY Marion Gông (Illinois) CDO Марион (гуо, Иллинойс) CE Marion County (kondado sa Tinipong Bansa, Illinois) CEB Marion County (Illinois) Czech Marion County, Illinois Welsh Marion County (Illinois) German
Marion County | |
|---|---|
 | |
 Flag | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 38°39′N 88°55′W / 38.65°N 88.92°W | |
| Country |  United States |
| State |  Illinois |
| Founded | 1823 |
| Named for | Francis Marion |
| Seat | Salem |
| Largest city | Centralia |
| Area | |
| • Total | 576 sq mi (1,490 km2) |
| • Land | 572 sq mi (1,480 km2) |
| • Water | 3.7 sq mi (10 km2) 0.6% |
| Population (2020) | |
| • Total | 37,729 |
| • Density | 66/sq mi (25/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 15th |
Marion County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 37,729.[1] Its county seat is Salem.[2]
Marion County comprises the Centralia, IL Micropolitan Statistical Area, which is included in the St. Louis-St. Charles-Farmington, MO-IL Combined Statistical Area.
- ^ "Marion County, Illinois". United States Census Bureau. Retrieved June 10, 2023.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
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