Workfoce / Population
| Population | 2000 |
| Carter County | 26,889 |
| Fleming County | 13.792 |
| Greenup County | 36,891 |
| Lewis County | 14,092 |
| Mason County | 16,800 |
| Rowan County | 22,094 |
| Scioto County | 79,195 |
| Labor Market Area | 209,753 |
Labor Market Area
Lewis County has a total workforce area population of 209,753. The industrial park is located in a Labor Market Area that includes seven counties in two states.
| Population by Race | White | Black | Other | Median Age |
| Carter County | 99.0% | 0.1% | 0.9% | 35.8 |
| Fleming County | 97.3% | 1.4% | 1.3% | 36.3 |
| Greenup County | 98.1% | 0.6% | 1.3% | 39.2 |
| Lewis County | 98.9% | 0.2% | 0.9% | 35.9 |
| Mason County | 90.9% | 7.2% | 1.9% | 38.1 |
| Rowan County | 96.0% | 1.6% | 2.4% | 29.8 |
| Scioto County | 94.9% | 2.7% | 2.4% | 36.7 |