| Index | Fairfield | Oklahoma | National |
| Income per capita | $24,239 | $38,159 | $44,883 |
| Median household income | $44,648 | $72,914 | $81,333 |
| Median income owner occupied | $65,625 | $89,008 | $106,172 |
| Median income renter occupied | $27,600 | $46,375 | $52,080 |
| Median earnings male | $37,513 | $51,967 | $54,343 |
| Median earnings female | $45,776 | $34,837 | $38,439 |
| Unemployment rate | 0.0% | 3.8% | 4.9% |
| Poverty level | 26.3% | 16.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 22.9% | 22.9% |
| Manufacturing sector | 5.1% | 5.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 6.8% | 6.8% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 10.2% | 10.2% |
| Other | 55.1% | 55.1% |
| City | Population | Household Income | National Avg. |
| Old Green, OK | 540 | $99,165 | 21.9% |
| Proctor, OK | 392 | $99,066 | 21.8% |
| Titanic, OK | 432 | $87,309 | 7.3% |
| Eldon, OK | 154 | $80,980 | 0.4% |
| Lyons Switch, OK | 628 | $75,185 | 7.6% |
| Fairfield, OK | 729 | $44,648 | 45.1% |
| City | Population | Household Income | National Avg. |
| What Cheer, IA | 729 | $59,620 | 26.7% |
| Wheatfield, IN | 729 | $77,920 | 4.2% |
| Heron Lake, MN | 729 | $103,592 | 27.4% |
| Lawndale, NC | 729 | $46,366 | 43.0% |
| Edenburg, PA | 729 | $118,586 | 45.8% |
| Fairfield, OK | 729 | $44,648 | 45.1% |