
Union
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 2.489
- State:
- Oregon
Union is a city located in Union County, Oregon. Union has a 2025 population of 2,096. Union is currently declining at a rate of -0.52% annually and its population has decreased by -2.51% since the most recent census, which recorded a population of 2,150 in 2020.
The average household income in Union is $71,736 with a poverty rate of 20.05%. The median age in Union is 40.5 years: 41.8 years for males, and 39.3 years for females.