
Mentor
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 27.797
- State:
- Ohio
Mentor is a city located in Lake County, Ohio. Mentor has a 2025 population of 46,599. Mentor is currently declining at a rate of -0.35% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 47,424 in 2020.
The average household income in Mentor is $107,982 with a poverty rate of 5.36%. The median age in Mentor is 46.3 years: 45 years for males, and 47 years for females.