Cairo Flag

Cairo

County:
Allen County
County Seat:
No
Area (mi²):
0.277
State:
Ohio

Cairo is a village located in Allen County, Ohio. Cairo has a 2026 population of 508. Cairo is currently declining at a rate of -0.39% annually and its population has decreased by -1.93% since the most recent census, which recorded a population of 518 in 2020.

508
Total Population
1,834
Density (mi²)
-2 -0.39%
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)