Ithaca
- County:
- Darke County
- County Seat:
- No
- Area (mi²):
- 0.031
- State:
- Ohio
Ithaca is a village located in Darke County, Ohio. Ithaca has a 2026 population of 92. Ithaca is currently declining at a rate of 0% annually and its population has decreased by -1.08% since the most recent census, which recorded a population of 93 in 2020.
The median household income in Ithaca is $68,750 with a poverty rate of 0%. The median age in Ithaca is 51.5 years: 50.5 years for males, and 54 years for females. For every 100 females there are 143.8 males.