Brighton is located in Macoupin County, Illinois. Brighton has a 2025 population of 3,812 . Brighton is currently declining at a rate of -0.37% annually and its population has decreased by -2.33% since the most recent census, which recorded a population of 3,903 in 2020.
The average household income in Brighton is $94,264 with a poverty rate of 10.25%. The median age in Brighton is 41.3 years: 42.1 years for males, and 41 years for females. For every 100 females there are 117.8 males.
Data after 2023 is projected based on recent change
The racial composition of Brighton includes 97.52% White, and smaller percentages for other race, Two or more races, Native American, Black or African American and multiracial populations.
White (97.52%)
Other race (1.47%)
Two or more races (0.41%)
Native American (0.36%)
Black or African American (0.23%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,770 | 97.52% |
| Other race | 57 | 1.47% |
| Two or more races | 16 | 0.41% |
| Native American | 14 | 0.36% |
| Black or African American | 9 | 0.23% |
Married
Widowed
Divorced
Separated
Never Married
Brighton's average per capita income is $55,133. Household income levels show a median of $81,250. The poverty rate stands at 10.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,625 | - |
| Families | $97,212 | $105,450 |
| Households | $81,250 | $94,264 |
| Non Families | $46,125 | $46,188 |
Average Income
Median Household Income
Poverty Rate