Delphos Flag

Delphos

County:
Allen County
County Seat:
No
Area (mi²):
3.322
State:
Ohio

Delphos is a city located in Allen County, Ohio. Delphos has a 2025 population of 7,028. Delphos is currently declining at a rate of -0.23% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 7,110 in 2020.

The average household income in Delphos is $71,276 with a poverty rate of 12.41%.The median age in Delphos is 40 years: 39.1 years for males, and 41.1 years for females.

7K
Total Population
2,116
Density (mi²)
-16 -0.23%
Growth

Delphos Population

Demographics

Economics and Income Statistics

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)