Brooklyn
- County:
- Schuyler County
- County Seat:
- No
- Area (mi²):
- 37.118
- State:
- Illinois
Brooklyn is located in Schuyler County, Illinois. Brooklyn has a 2025 population of 145 . Brooklyn is currently growing at a rate of 0.69% annually but its population has decreased by -1.36% since the most recent census, which recorded a population of 147 in 2020.
The median age in Brooklyn is 39.7 years: 39.8 years for males, and 36.9 years for females. For every 100 females there are 92.2 males.