| Index | Smiths Grove | Kentucky | National |
| Income per capita | $26,347 | $24,802 | $29,829 |
| Median household income | $54,063 | $44,811 | $55,322 |
| Median income owner occupied | $57,917 | $56,922 | $70,586 |
| Median income renter occupied | $32,083 | $26,529 | $35,192 |
| Median earnings male | $31,364 | $32,723 | $36,919 |
| Median earnings female | $31,324 | $23,082 | $26,250 |
| Unemployment rate | 6.6% | 4.5% | 4.7% |
| Poverty level | 11.1% | 18.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 11.2% | 11.2% |
| Manufacturing sector | 24.5% | 24.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.7% | 10.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 1.5% | 1.5% |
| Education, health & social services | 10.2% | 10.2% |
| Other | 41.8% | 41.8% |
| City | Population | Household Income | National Avg. |
| Plano, KY | 1,244 | $84,741 | 53.2% |
| Plum Springs, KY | 448 | $51,875 | 6.2% |
| Bowling Green, KY | 71,628 | $42,044 | 24.0% |
| Park City, KY | 643 | $41,250 | 25.4% |
| Brownsville, KY | 943 | $37,000 | 33.1% |
| Smiths Grove, KY | 683 | $54,063 | 2.3% |
| City | Population | Household Income | National Avg. |
| North City, IL | 683 | $57,500 | 3.9% |
| Holton, IN | 683 | $60,222 | 8.9% |
| Wilson, KS | 683 | $46,806 | 15.4% |
| Cheshire, MA | 683 | $94,167 | 70.2% |
| Brownsdale, MN | 683 | $54,669 | 1.2% |
| Smiths Grove, KY | 683 | $54,063 | 2.3% |
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