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 838. Rio Grande is currently growing at a rate of 0.12% annually and its population has increased by 15.75% since the most recent census, which recorded a population of 724 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.

838
Total Population
609
Density (mi²)
1 0.12%
Growth

Rio Grande Population

Rio Grande Population

Year ↓
Population
Growth
Annual Change
202683810.12%
202583710714.66%
202473030.41%
202372740.55%
202272300%
2021723-1-0.14%
202072400%
2019780-1-0.13%
2018781-31-3.82%
2017812-44-5.14%
201685610.12%
2015855182.15%
2014837232.83%
2013814-57-6.54%
2012871-55-5.94%
20119269611.57%
201093710312.35%

Median Age

Overall: 21.7 years
Female: 23.1 years
Male: 20.3 years

Rio Grande Adults

There are 582 adults, (41 of whom are seniors) in Rio Grande.

Sex Ratio

Female: 409 (55.3%)
Male: 330 (44.7%)

Demographics

The racial composition of Rio Grande includes 88.23% White, and smaller percentages for Black or African American, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White65288.23%
Two or more races638.53%
Black or African American192.57%
Other race40.54%
Native Hawaiian or Pacific Islander10.14%
Race
Population ↓
Percentage (of total)
Two or more races111.49%
White81.08%
Other race40.54%
Race
Population ↓
Percentage (of total)
White64487.14%
Two or more races527.04%
Black or African American192.57%
Native Hawaiian or Pacific Islander10.14%

Rio Grande Marital Status

Economics and Income Statistics

Rio Grande's average per capita income is $35,714. Household income levels show a median of $24,524. The poverty rate stands at 49.26%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$85,500-
Families$30,486$57,055
Households$24,524$49,595
Non Families$19,750$35,829

$35,714

Average Income

$24,524

Median Household Income

49.26%

Poverty Rate

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)