| Index | Portal | North Dakota | National |
| Income per capita | $63,616 | $33,107 | $29,829 |
| Median household income | $96,477 | $59,114 | $55,322 |
| Median income owner occupied | $105,938 | $76,410 | $70,586 |
| Median income renter occupied | $95,455 | $36,149 | $35,192 |
| Median earnings male | $66,563 | $41,306 | $36,919 |
| Median earnings female | $0 | $26,342 | $26,250 |
| Unemployment rate | 0.0% | 1.9% | 4.7% |
| Poverty level | 3.0% | 11.2% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 6.3% | 6.3% |
| Wholesale & retail services | 8.3% | 8.3% |
| Public administration | 22.9% | 22.9% |
| Transportation, warehousing & utilities | 18.8% | 18.8% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 43.8% | 43.8% |
| City | Population | Household Income | National Avg. |
| Bowbells, ND | 299 | $79,583 | 43.9% |
| Lignite, ND | 157 | $53,750 | 2.8% |
| Columbus, ND | 74 | $0 | 100.0% |
| Flaxton, ND | 112 | $0 | 100.0% |
| Larson, ND | 0 | $0 | 100.0% |
| Portal, ND | 132 | $96,477 | 74.4% |
| City | Population | Household Income | National Avg. |
| Yellow Bluff, AL | 132 | $9,506 | 82.8% |
| Vallecito, CA | 132 | $44,375 | 19.8% |
| Otter Creek, FL | 132 | $50,250 | 9.2% |
| Blockton, IA | 132 | $42,083 | 23.9% |
| Geneva, IA | 132 | $58,750 | 6.2% |
| Portal, ND | 132 | $96,477 | 74.4% |
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