
Brighton
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 1.921
- State:
- Illinois
Brighton is a village located in Macoupin County, Illinois. Brighton has a 2025 population of 2,135. Brighton is currently declining at a rate of -0.7% annually and its population has decreased by -3.48% since the most recent census, which recorded a population of 2,212 in 2020.
The average household income in Brighton is $89,865 with a poverty rate of 12.72%. The median age in Brighton is 37.2 years: 37.5 years for males, and 36.4 years for females.