Morgan County IL United States
| County FIPS | 17137 |
| Largest City | Jacksonville |
| State | Illinois |
| Latitude | 39.7156 |
| Longitude | -90.2015 |
| Population | 33,021 |
| Density | 58.06 people per square mile |
| Time Zone | America/Chicago |
Median household: $66,306
Median individual: $35,059
Mode: 87.7% White
Median house value: $130,773.0
Median: 41.1 years old
With at least college degree: 22.6%
With STEM degree: 41.4%
Never married: 34.3%
Unemployed: 5.4%
All data comes from the SimpleMaps US Counties Database, 2026.
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