Brooklyn is a village located in St. Clair County, Illinois. Brooklyn has a 2025 population of 616 . Brooklyn is currently declining at a rate of -1.12% annually and its population has decreased by -5.23% since the most recent census, which recorded a population of 650 in 2020.
The average household income in Brooklyn is $56,869 with a poverty rate of 35.02%. The median age in Brooklyn is 29.1 years: 16 years for males, and 29.3 years for females. For every 100 females there are 52.7 males.
Data after 2023 is projected based on recent change
The racial composition of Brooklyn includes 97.04% Black or African American, and smaller percentages for Two or more races, White and multiracial populations.
Black or African American (97.04%)
Two or more races (1.85%)
White (1.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 787 | 97.04% |
| Two or more races | 15 | 1.85% |
| White | 9 | 1.11% |
Married
Widowed
Divorced
Separated
Never Married
Brooklyn's average per capita income is $41,970. Household income levels show a median of $37,656. The poverty rate stands at 35.02%.
Name | Median | Mean |
|---|---|---|
| Families | $44,306 | $56,738 |
| Households | $37,656 | $56,869 |
| Non Families | $14,688 | $34,303 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate