
Brighton township
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 36.094
- State:
- Illinois
Brighton township is located in Macoupin County, Illinois. Brighton township has a 2025 population of 3,826. Brighton township is currently declining at a rate of -0.08% annually and its population has decreased by -1.87% since the most recent census, which recorded a population of 3,899 in 2020.
The average household income in Brighton township is $94,264 with a poverty rate of 10.25%. The median age in Brighton township is 41.3 years: 42.1 years for males, and 41 years for females.