
Brighton
- County:
- Adams County
- County Seat:
- Yes
- Area (mi²):
- 21.434
- State:
- Colorado
Brighton is a city located in Adams County, Colorado. Brighton has a 2025 population of 43,933. It is also the county seat of .Brighton is currently growing at a rate of 1.68% annually and its population has increased by 9.03% since the most recent census, which recorded a population of 40,293 in 2020.
The average household income in Brighton is $121,667 with a poverty rate of 8.82%. The median age in Brighton is 34.4 years: 32.4 years for males, and 36 years for females.