| Index | Portland | North Dakota | National |
| Income per capita | $47,046 | $49,864 | $44,883 |
| Median household income | $101,966 | $89,503 | $81,333 |
| Median income owner occupied | $133,841 | $111,897 | $106,172 |
| Median income renter occupied | $52,912 | $53,273 | $52,080 |
| Median earnings male | $70,285 | $60,637 | $54,343 |
| Median earnings female | $46,574 | $38,077 | $38,439 |
| Unemployment rate | 0.4% | 2.0% | 4.9% |
| Poverty level | 5.1% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.1% | 13.1% |
| Manufacturing sector | 10.4% | 10.4% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 19.7% | 19.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.4% | 4.4% |
| Education, health & social services | 21.9% | 21.9% |
| Other | 28.4% | 28.4% |
| City | Population | Household Income | National Avg. |
| Buxton, ND | 443 | $138,918 | 70.8% |
| Reynolds, ND | 308 | $115,769 | 42.3% |
| Clifford, ND | 39 | $108,834 | 33.8% |
| Hillsboro, ND | 1,688 | $93,710 | 15.2% |
| Mayville, ND | 1,961 | $91,206 | 12.1% |
| Portland, ND | 693 | $101,966 | 25.4% |
| City | Population | Household Income | National Avg. |
| Butte Creek Canyon, CA | 693 | $128,040 | 57.4% |
| Attica, KS | 693 | $54,884 | 32.5% |
| Columbia, NC | 693 | $25,731 | 68.4% |
| Clarkson, NE | 693 | $99,066 | 21.8% |
| Campbell, NY | 693 | $77,164 | 5.1% |
| Portland, ND | 693 | $101,966 | 25.4% |