
Franklin Square
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 2.88
- State:
- New York
Franklin Square is a CDP located in Nassau County, New York. Franklin Square has a 2025 population of 32,631. Franklin Square is currently growing at a rate of 0.68% annually and its population has increased by 3.47% since the most recent census, which recorded a population of 31,537 in 2020.
The average household income in Franklin Square is $159,180 with a poverty rate of 5.82%. The median age in Franklin Square is 40.7 years: 41 years for males, and 40.6 years for females.