| Index | Gilby | North Dakota | National |
| Income per capita | $37,269 | $49,864 | $44,883 |
| Median household income | $81,554 | $89,503 | $81,333 |
| Median income owner occupied | $77,840 | $111,897 | $106,172 |
| Median income renter occupied | $117,541 | $53,273 | $52,080 |
| Median earnings male | $55,224 | $60,637 | $54,343 |
| Median earnings female | $50,390 | $38,077 | $38,439 |
| Unemployment rate | 0.9% | 2.0% | 4.9% |
| Poverty level | 3.5% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.2% | 12.2% |
| Manufacturing sector | 8.1% | 8.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 40.5% | 40.5% |
| Public administration | 6.8% | 6.8% |
| Transportation, warehousing & utilities | 8.1% | 8.1% |
| Education, health & social services | 4.1% | 4.1% |
| Other | 20.3% | 20.3% |
| City | Population | Household Income | National Avg. |
| Manvel, ND | 336 | $130,438 | 60.4% |
| Ardoch, ND | 29 | $124,446 | 53.0% |
| Minto, ND | 786 | $99,970 | 22.9% |
| Grand Forks AFB, ND | 2,872 | $94,275 | 15.9% |
| Emerado, ND | 444 | $87,388 | 7.4% |
| Gilby, ND | 323 | $81,554 | 0.3% |
| City | Population | Household Income | National Avg. |
| Union, AL | 323 | $37,994 | 53.3% |
| Leland, IA | 323 | $66,812 | 17.9% |
| Mystic, IA | 323 | $57,440 | 29.4% |
| Forest City, IL | 323 | $69,220 | 14.9% |
| Fife Lake, MI | 323 | $87,077 | 7.1% |
| Gilby, ND | 323 | $81,554 | 0.3% |