Rio Grande Flag

Rio Grande

County:
Gallia County
County Seat:
No
Area (mi²):
1.375
State:
Ohio

Rio Grande is a village located in Gallia County, Ohio. Rio Grande has a 2025 population of 724 . Rio Grande is currently declining at a rate of 0% annually and its population has increased by 0.56% since the most recent census, which recorded a population of 720 in 2020.

The median household income in Rio Grande is $40,721 with a poverty rate of 39.38%. The median age in Rio Grande is 21.5 years: 20.6 years for males, and 21.9 years for females. For every 100 females there are 80.4 males.

724
Total Population
527
Density (mi²)

Rio Grande 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)