Henry County, Illinois
Henry County | |
|---|---|
Location within the U.S. state of Illinois | |
Illinois's location within the U.S. | |
| Coordinates: 41°21′N 90°08′W / 41.35°N 90.14°W | |
| Country | United States |
| State | Illinois |
| Founded | January 13, 1825 |
| Named after | Patrick Henry |
| Seat | Cambridge |
| Largest city | Kewanee |
| Area | |
• Total | 826 sq mi (2,140 km2) |
| • Land | 823 sq mi (2,130 km2) |
| • Water | 2.7 sq mi (7 km2) 0.3% |
| Population (2020) | |
• Total | 49,284 |
• Estimate (2023) | 48,448 |
| • Density | 60/sq mi (23/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional districts | 16th, 17th |
| Website | www |
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Henry County is a county located in the U.S. state of Illinois. The 2020 United States census, listed its population at 49,284. Its county seat is Cambridge. Henry County is included in the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area.