Boone County KY United States
| County FIPS | 21015 |
| Largest City | Florence |
| State | Kentucky |
| Latitude | 38.9699 |
| Longitude | -84.7278 |
| Population | 139,841 |
| Density | 567.98 people per square mile |
| Time Zone | America/New York |
Median household: $99,414
Median individual: $47,098
Mode: 83.4% White
Median house value: $276,321.0
Median: 37.7 years old
With at least college degree: 35.7%
With STEM degree: 37.9%
Never married: 29.2%
Unemployed: 3.1%
All data comes from the SimpleMaps US Counties Database, 2026.
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