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 725. 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 719 in 2020.

The average household income in Rio Grande is $56,165 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.

Demographics

The racial composition of Rio Grande includes 90.1% White, 3.09% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	728	90.1%
Two or more races	53	6.56%
Black or African American	25	3.09%
Other race	2	0.25%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Rio Grande Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rio Grande's average per capita income is $37,321. Household income levels show a median of $40,721. The poverty rate stands at 39.38%.

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	$82,969	-
Households	$40,721	$56,165
Families	$37,188	$60,910
Non Families	$27,656	$39,221

$37,321

Average Income

$40,721

Median Household Income

39.38%

Poverty Rate