
Hilliard
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 14.274
- State:
- Ohio
Hilliard is a city located in Franklin County, Ohio. Hilliard has a 2025 population of 37,345. Hilliard is currently growing at a rate of 0.11% annually and its population has increased by 0.56% since the most recent census, which recorded a population of 37,137 in 2020.
The average household income in Hilliard is $144,133 with a poverty rate of 5.24%. The median age in Hilliard is 35.5 years: 35.9 years for males, and 35.1 years for females.