Shelby County IL United States
| County FIPS | 17173 |
| Largest City | Pana |
| State | Illinois |
| Latitude | 39.3911 |
| Longitude | -88.8055 |
| Population | 20,720 |
| Density | 27.33 people per square mile |
| Time Zone | America/Chicago |
Median household: $72,095
Median individual: $38,409
Mode: 96.5% White
Median house value: $134,911.0
Median: 45.3 years old
With at least college degree: 18.3%
With STEM degree: 38.9%
Never married: 21.6%
Unemployed: 3.0%
All data comes from the SimpleMaps US Counties Database, 2026.
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