| Index | Smithfield | Kentucky | National |
| Income per capita | $17,285 | $24,802 | $29,829 |
| Median household income | $40,179 | $44,811 | $55,322 |
| Median income owner occupied | $60,000 | $56,922 | $70,586 |
| Median income renter occupied | $30,833 | $26,529 | $35,192 |
| Median earnings male | $20,714 | $32,723 | $36,919 |
| Median earnings female | $17,143 | $23,082 | $26,250 |
| Unemployment rate | 1.1% | 4.5% | 4.7% |
| Poverty level | 40.4% | 18.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 18.1% | 18.1% |
| Manufacturing sector | 4.2% | 4.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 26.4% | 26.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 2.8% | 2.8% |
| Other | 44.4% | 44.4% |
| City | Population | Household Income | National Avg. |
| Buckner, KY | 5,640 | $123,818 | 123.8% |
| Pewee Valley, KY | 1,553 | $113,333 | 104.9% |
| Crestwood, KY | 5,034 | $98,345 | 77.8% |
| Orchard Grass Hills, KY | 2,120 | $88,333 | 59.7% |
| Simpsonville, KY | 2,868 | $84,250 | 52.3% |
| Smithfield, KY | 213 | $40,179 | 27.4% |
| City | Population | Household Income | National Avg. |
| Nanwalek, AK | 213 | $51,875 | 6.2% |
| Sweet Water, AL | 213 | $55,417 | 0.2% |
| Ruth, CA | 213 | $0 | 100.0% |
| Westside, CA | 213 | $0 | 100.0% |
| Rye, CO | 213 | $44,875 | 18.9% |
| Smithfield, KY | 213 | $40,179 | 27.4% |
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