
Octa
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 0.29
- State:
- Ohio
Octa is a village located in Fayette County, Ohio. Octa has a 2025 population of 58. Octa is currently declining at a rate of 0% annually and its population has increased by 1.75% since the most recent census, which recorded a population of 57 in 2020.
The average household income in Octa is $28,273 with a poverty rate of 73.53%. The median age in Octa is 29.5 years: 29.1 years for males, and 30.4 years for females.