
Dublin
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 24.681
- State:
- Ohio
Dublin is a city located in Franklin County, Ohio. Dublin has a 2025 population of 48,643. Dublin is currently declining at a rate of -0.29% annually and its population has decreased by -1.42% since the most recent census, which recorded a population of 49,343 in 2020.
The average household income in Dublin is $197,269 with a poverty rate of 2.46%. The median age in Dublin is 41.9 years: 41.8 years for males, and 41.9 years for females.