
Aurora
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.484
- State:
- Oregon
Aurora is a city located in Marion County, Oregon. Aurora has a 2025 population of 1,102. Aurora is currently declining at a rate of -0.72% annually and its population has decreased by -3.5% since the most recent census, which recorded a population of 1,142 in 2020.
The average household income in Aurora is $125,253 with a poverty rate of 3.19%. The median age in Aurora is 49.8 years: 50.8 years for males, and 49.2 years for females.