
Fremont
- County:
- Sandusky County
- County Seat:
- Yes
- Area (mi²):
- 8.522
- State:
- Ohio
Fremont is a city located in Sandusky County, Ohio. Fremont has a 2025 population of 15,752. It is also the county seat of Sandusky County. Fremont is currently declining at a rate of -0.19% annually and its population has decreased by -0.94% since the most recent census, which recorded a population of 15,902 in 2020.
The average household income in Fremont is $62,291 with a poverty rate of 19.12%. The median age in Fremont is 35.7 years: 34.8 years for males, and 37.1 years for females.