Marengo Flag

Marengo

County:
Morrow County
County Seat:
No
Area (mi²):
0.168
State:
Ohio

Marengo is a village located in Morrow County, Ohio. Marengo has a 2025 population of 281 . Marengo is currently declining at a rate of 0% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 280 in 2020.

The average household income in Marengo is $97,738 with a poverty rate of 7.92%. The median age in Marengo is 29 years: 28.9 years for males, and 32 years for females. For every 100 females there are 76.5 males.

281
Total Population
1,669
Density (mi²)

Marengo 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)