Back مقاطعة بون (إلينوي) Arabic بون بؤلگهسی، ایلینوی AZB Boone County, Illinois BAR Бун (акруга, Ілінойс) Byelorussian Бун (окръг, Илинойс) Bulgarian ভোন কাউন্টি, ইলিনয়স BPY Boone Gông (Illinois) CDO Бун (гуо, Иллинойс) CE Boone County (kondado sa Tinipong Bansa, Illinois) CEB Boone County (Illinois) Czech
Boone County | |
|---|---|
.jpg) Floyd Hopkins Block in the Belvidere North State Street Historic District | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 42°20′N 88°49′W / 42.33°N 88.81°W | |
| Country |  United States |
| State |  Illinois |
| Founded | 1837 |
| Named for | Daniel Boone |
| Seat | Belvidere |
| Largest city | Belvidere |
| Area | |
| • Total | 282.039 sq mi (730.48 km2) |
| • Land | 280.741 sq mi (727.12 km2) |
| • Water | 1.298 sq mi (3.36 km2) |
| Population (2020) | |
| • Total | 53,448 |
| • Estimate (2023) | 53,202  |
| • Density | 190/sq mi (73/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional districts | 11th, 16th |
| Website | www |
Boone County is a county located in the U.S. state of Illinois. As of the 2020 census, the population was 53,448. Its county seat is Belvidere.[1] Boone County is included in the Rockford, IL Metropolitan Statistical Area.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.