Hardin County IL United States
| County FIPS | 17069 |
| Largest City | Rosiclare |
| State | Illinois |
| Latitude | 37.5182 |
| Longitude | -88.2668 |
| Population | 3,605 |
| Density | 20.34 people per square mile |
| Time Zone | America/Chicago |
Median household: $54,271
Median individual: $30,470
Mode: 96.4% White
Median house value: $90,678.0
Median: 53.6 years old
With at least college degree: 13.2%
With STEM degree: 42.0%
Never married: 22.7%
Unemployed: 2.8%
All data comes from the SimpleMaps US Counties Database, 2026.
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