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.
Data after 2023 is projected based on recent change
Overall: 21.7 years
Female: 23.1 years
Male: 20.3 years
There are 582 adults, (41 of whom are seniors) in Rio Grande.
Female: 409 (55.3%)
Male: 330 (44.7%)
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.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 652 | 88.23% |
| Two or more races | 63 | 8.53% |
| Black or African American | 19 | 2.57% |
| Other race | 4 | 0.54% |
| Native Hawaiian or Pacific Islander | 1 | 0.14% |
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%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,500 | - |
| Families | $30,486 | $57,055 |
| Households | $24,524 | $49,595 |
| Non Families | $19,750 | $35,829 |
Average Income
Median Household Income
Poverty Rate