Back مقاطعة ويليامسون (إلينوي) Arabic Williamson County, Illinois BAR Уилиямсън (окръг, Илинойс) Bulgarian উইলিয়ামসন কাউন্টি, ইলিনয়স BPY Williamson Gông (Illinois) CDO Уильямсон (гуо, Иллинойс) CE Williamson County (kondado sa Tinipong Bansa, Illinois) CEB Williamson County, Illinois Welsh Williamson County (Illinois) German Κομητεία Ουίλιαμσον (Ιλινόι) Greek
Williamson County is a county of the U.S. state of Illinois. In the 2020 census, 67,153 people lived there.[1] The county seat is Marion.
- ↑ "QuickFacts: Williamson County, Illinois". United States Census Bureau. Retrieved August 11, 2023.