| Index | Petersburg | Tennessee | National |
| Income per capita | $27,210 | $39,391 | $44,883 |
| Median household income | $64,594 | $70,292 | $81,333 |
| Median income owner occupied | $65,726 | $88,122 | $106,172 |
| Median income renter occupied | $64,294 | $42,945 | $52,080 |
| Median earnings male | $39,620 | $47,853 | $54,343 |
| Median earnings female | $46,766 | $35,679 | $38,439 |
| Unemployment rate | 0.7% | 4.8% | 4.9% |
| Poverty level | 20.1% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.2% | 17.2% |
| Manufacturing sector | 36.1% | 36.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 18.0% | 18.0% |
| Public administration | 12.3% | 12.3% |
| Transportation, warehousing & utilities | 1.6% | 1.6% |
| Education, health & social services | 3.3% | 3.3% |
| Other | 11.5% | 11.5% |
| City | Population | Household Income | National Avg. |
| Cornersville, TN | 1,628 | $82,862 | 1.9% |
| Shelbyville, TN | 22,648 | $65,045 | 20.0% |
| Fayetteville, TN | 7,292 | $63,755 | 21.6% |
| Lewisburg, TN | 12,475 | $63,361 | 22.1% |
| Petersburg, TN | 531 | $64,594 | 20.6% |
| City | Population | Household Income | National Avg. |
| Walden, CO | 531 | $70,085 | 13.8% |
| Ferndale, FL | 531 | $106,802 | 31.3% |
| Sea Ranch Lakes, FL | 531 | $293,152 | 260.4% |
| Lamont, IA | 531 | $69,532 | 14.5% |
| Craigmont, ID | 531 | $69,533 | 14.5% |
| Petersburg, TN | 531 | $64,594 | 20.6% |