Adelphi Flag

Adelphi

County:
Ross County
County Seat:
No
Area (mi²):
0.274
State:
Ohio

Adelphi is a village located in Ross County, Ohio. Adelphi has a 2026 population of 311. Adelphi is currently declining at a rate of -0.96% annually and its population has decreased by -1.89% since the most recent census, which recorded a population of 317 in 2020.

311
Total Population
1,136
Density (mi²)
-3 -0.96%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)