Brooklyn is located in Lee County, Illinois. Brooklyn has a 2025 population of 682 . Brooklyn is currently declining at a rate of -0.29% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 696 in 2020.
The average household income in Brooklyn is $79,940 with a poverty rate of 7.53%. The median age in Brooklyn is 39.6 years: 36.5 years for males, and 43 years for females. For every 100 females there are 117.6 males.
Data after 2023 is projected based on recent change
The racial composition of Brooklyn includes 89.04% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (89.04%)
Two or more races (6.61%)
Other race (2.25%)
Black or African American (1.5%)
Asian (0.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 593 | 89.04% |
| Two or more races | 44 | 6.61% |
| Other race | 15 | 2.25% |
| Black or African American | 10 | 1.5% |
| Asian | 4 | 0.6% |
Married
Widowed
Divorced
Separated
Never Married
Brooklyn's average per capita income is $40,893. Household income levels show a median of $67,969. The poverty rate stands at 7.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $71,875 | - |
| Households | $67,969 | $79,940 |
| Families | $64,500 | $79,718 |
| Non Families | $52,188 | $75,805 |
Average Income
Median Household Income
Poverty Rate