| Index | Fairfield | Tennessee | National |
| Income per capita | $19,127 | $39,391 | $44,883 |
| Median household income | $0 | $70,292 | $81,333 |
| Median income owner occupied | $0 | $88,122 | $106,172 |
| Median income renter occupied | $0 | $42,945 | $52,080 |
| Median earnings male | $0 | $47,853 | $54,343 |
| Median earnings female | $35,361 | $35,679 | $38,439 |
| Unemployment rate | 23.5% | 4.8% | 4.9% |
| Poverty level | 43.0% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.9% | 17.9% |
| Manufacturing sector | 82.1% | 82.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Bethpage, TN | 494 | $114,941 | 41.3% |
| Graball, TN | 107 | $103,133 | 26.8% |
| New Deal, TN | 252 | $90,383 | 11.1% |
| Portland, TN | 13,381 | $83,743 | 3.0% |
| Cottontown, TN | 366 | $70,214 | 13.7% |
| Fairfield, TN | 204 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Grayling, AK | 204 | $44,775 | 44.9% |
| Ellenton, GA | 204 | $59,914 | 26.3% |
| Wainiha, HI | 204 | $160,012 | 96.7% |
| Soldier, IA | 204 | $57,035 | 29.9% |
| Wynnedale, IN | 204 | $189,816 | 133.4% |
| Fairfield, TN | 204 | $0 | 100.0% |