| Index | Plum Springs | Kentucky | National |
| Income per capita | $31,830 | $37,499 | $44,883 |
| Median household income | $77,932 | $66,989 | $81,333 |
| Median income owner occupied | $70,377 | $85,266 | $106,172 |
| Median income renter occupied | $84,703 | $40,176 | $52,080 |
| Median earnings male | $50,177 | $47,734 | $54,343 |
| Median earnings female | $42,202 | $33,481 | $38,439 |
| Unemployment rate | 2.4% | 4.7% | 4.9% |
| Poverty level | 10.9% | 18.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.8% | 10.8% |
| Manufacturing sector | 32.3% | 32.3% |
| Financial & insurance services | 4.3% | 4.3% |
| Wholesale & retail services | 14.0% | 14.0% |
| Public administration | 2.2% | 2.2% |
| Transportation, warehousing & utilities | 6.5% | 6.5% |
| Education, health & social services | 12.9% | 12.9% |
| Other | 17.2% | 17.2% |
| City | Population | Household Income | National Avg. |
| Plano, KY | 1,270 | $127,880 | 57.2% |
| Woodburn, KY | 384 | $110,578 | 36.0% |
| Smiths Grove, KY | 700 | $81,245 | 0.1% |
| Woodbury, KY | 54 | $68,920 | 15.3% |
| Bowling Green, KY | 74,252 | $63,517 | 21.9% |
| Plum Springs, KY | 463 | $77,932 | 4.2% |
| City | Population | Household Income | National Avg. |
| Grubbs, AR | 463 | $75,844 | 6.7% |
| Victor, CO | 463 | $68,344 | 16.0% |
| Argyle, GA | 463 | $38,519 | 52.6% |
| Badger, IA | 463 | $94,778 | 16.5% |
| Norway, IA | 463 | $94,797 | 16.6% |
| Plum Springs, KY | 463 | $77,932 | 4.2% |