| Index | Voltaire | North Dakota | National |
| Income per capita | $39,896 | $49,864 | $44,883 |
| Median household income | $0 | $89,503 | $81,333 |
| Median income owner occupied | $28,452 | $111,897 | $106,172 |
| Median income renter occupied | $0 | $53,273 | $52,080 |
| Median earnings male | $0 | $60,637 | $54,343 |
| Median earnings female | $55,865 | $38,077 | $38,439 |
| Unemployment rate | 0.0% | 2.0% | 4.9% |
| Poverty level | 11.1% | 11.2% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 12.5% | 12.5% |
| Manufacturing sector | 12.5% | 12.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 12.5% | 12.5% |
| Education, health & social services | 50.0% | 50.0% |
| Other | 12.5% | 12.5% |
| City | Population | Household Income | National Avg. |
| Sawyer, ND | 287 | $113,830 | 40.0% |
| Surrey, ND | 1,082 | $98,318 | 20.9% |
| Velva, ND | 1,306 | $90,014 | 10.7% |
| Butte, ND | 90 | $66,828 | 17.8% |
| Balfour, ND | 13 | $56,977 | 29.9% |
| Voltaire, ND | 47 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Libertyville, AL | 47 | $91,662 | 12.7% |
| Hensley, AR | 47 | $0 | 100.0% |
| Soda Springs, CA | 47 | $0 | 100.0% |
| Anderson, IA | 47 | $0 | 100.0% |
| Swan, IA | 47 | $0 | 100.0% |
| Voltaire, ND | 47 | $0 | 100.0% |