| Index | Voltaire | North Dakota | National |
| Income per capita | $23,107 | $30,894 | $28,555 |
| Median household income | $31,250 | $55,579 | $53,482 |
| Median income owner occupied | $31,250 | $72,034 | $68,142 |
| Median income renter occupied | $0 | $32,305 | $33,219 |
| Median earnings male | $53,125 | $39,027 | $36,116 |
| Median earnings female | $17,188 | $24,504 | $25,692 |
| Unemployment rate | 0.0% | 2.2% | 5.8% |
| Poverty level | 35.2% | 11.9% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 13.3% | 0.0% |
| Manufacturing sector | 0.0% | 5.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 46.7% | 52.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 26.7% | 0.0% |
| Education, health & social services | 0.0% | 29.4% |
| Other | 13.3% | 17.6% |
| City, State | Population | Household Income | National Avg. |
| Surrey, ND | 1,027 | $75,500 | 41% |
| Karlsruhe, ND | 87 | $69,063 | 29% |
| Sawyer, ND | 305 | $65,313 | 22% |
| Balfour, ND | 13 | $43,750 | 18% |
| Velva, ND | 1,008 | $42,500 | 21% |
| Voltaire, ND | 54 | $31,250 | 42% |
| City, State | Population | Household Income | National Avg. |
| Aspen Springs, CA | 54 | $0 | 100% |
| Goldville, AL | 54 | $35,625 | 33% |
| Leggett, CA | 54 | $43,571 | 19% |
| Hubbell, NE | 54 | $20,000 | 63% |
| Guilford, MO | 54 | $36,250 | 32% |
| Voltaire, ND | 54 | $31,250 | 42% |