
Superior
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 3.933
- State:
- Colorado
Superior is a town located in Jefferson County, Colorado. Superior has a 2025 population of 13,531. Superior is currently growing at a rate of 0.63% annually and its population has increased by 3.24% since the most recent census, which recorded a population of 13,106 in 2020.
The average household income in Superior is $195,620 with a poverty rate of 2.95%. The median age in Superior is 36.5 years: 35.4 years for males, and 38.1 years for females.