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 2026 population of 726. Rio Grande is currently growing at a rate of 0.14% annually and its population has increased by 0.83% since the most recent census, which recorded a population of 720 in 2020.

The median household income in Rio Grande is $24,524 with a poverty rate of 49.26%. The median age in Rio Grande is 21.7 years: 20.3 years for males, and 23.1 years for females. For every 100 females there are 80.7 males.

726
Total Population
528
Density (mi²)
1 0.14%
Growth

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)