| Place Name | Portland |
| Place Type | City |
| ZIP Code(s) | 58274 |
| County | Traill County |
| Area Code(s) | 701 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 749 |
| Population Growth Rate (2010-19) | -4.62% |
| Majority Ethnicity | White 90.56% |
| US Congressional District(s) | North Dakota At-Large |
| State House Districts | 20 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.56% |
| African American | 2.32% |
| Hispanic | 7.12% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |