Superior
- County:
- Douglas County
- County Seat:
- Yes
- Area (mi²):
- 36.622
- State:
- Wisconsin
Superior is a city located in Douglas County, Wisconsin. Superior has a 2026 population of 26,620. It is also the county seat of Douglas County. Superior is currently declining at a rate of -0.31% annually and its population has decreased by -0.65% since the most recent census, which recorded a population of 26,795 in 2020.