Detroit
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.586
- State:
- Oregon
Detroit is a city located in Marion County, Oregon. Detroit has a 2026 population of 189. Detroit is currently declining at a rate of 0% annually and its population has decreased by -5.97% since the most recent census, which recorded a population of 201 in 2020.