Adena Flag

Adena

County Seat:
No
Area (mi²):
0.537
State:
Ohio

Adena is a village located in Jefferson County, Ohio. Adena has a 2026 population of 648. Adena is currently declining at a rate of -0.46% annually and its population has decreased by -2.85% since the most recent census, which recorded a population of 667 in 2020.

648
Total Population
1,206
Density (mi²)
-3 -0.46%
Growth