Portland
- County:
- Ashley County
- County Seat:
- No
- Area (mi²):
- 1.071
- State:
- Arkansas
Portland is a city located in Ashley County, Arkansas. Portland has a 2026 population of 304. Portland is currently declining at a rate of -1.62% annually and its population has decreased by -5.59% since the most recent census, which recorded a population of 322 in 2020.