| Index | Sulphur | Oklahoma | National |
| Income per capita | $25,718 | $25,628 | $29,829 |
| Median household income | $48,967 | $48,038 | $55,322 |
| Median income owner occupied | $51,065 | $60,309 | $70,586 |
| Median income renter occupied | $35,739 | $30,832 | $35,192 |
| Median earnings male | $33,633 | $35,033 | $36,919 |
| Median earnings female | $28,920 | $23,287 | $26,250 |
| Unemployment rate | 1.7% | 3.6% | 4.7% |
| Poverty level | 20.9% | 16.5% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 9.4% | 9.4% |
| Manufacturing sector | 8.0% | 8.0% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 22.1% | 22.1% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 5.8% | 5.8% |
| Education, health & social services | 11.3% | 11.3% |
| Other | 33.0% | 33.0% |
| City | Population | Household Income | National Avg. |
| Hickory, OK | 196 | $58,889 | 6.4% |
| Davis, OK | 2,853 | $45,536 | 17.7% |
| Mill Creek, OK | 303 | $44,688 | 19.2% |
| Wynnewood, OK | 1,838 | $39,432 | 28.7% |
| Roff, OK | 781 | $38,750 | 30.0% |
| Sulphur, OK | 5,023 | $48,967 | 11.5% |
| City | Population | Household Income | National Avg. |
| Pawcatuck, CT | 5,024 | $67,373 | 21.8% |
| Ettrick, VA | 5,024 | $49,423 | 10.7% |
| Orange, VA | 5,024 | $55,613 | 0.5% |
| Hutchinson Island South, FL | 5,025 | $50,761 | 8.2% |
| Utica, MI | 5,025 | $47,244 | 14.6% |
| Sulphur, OK | 5,023 | $48,967 | 11.5% |
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