Westerville Flag

Westerville

County:
Delaware County
County Seat:
No
Area (mi²):
12.602
State:
Ohio

Westerville is a city located in Delaware County, Ohio. Westerville has a 2026 population of 38,612. Westerville is currently growing at a rate of 0.31% annually but its population has decreased by -1.6% since the most recent census, which recorded a population of 39,240 in 2020.

38.6K
Total Population
3,064
Density (mi²)
119 0.31%
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)