Miller is a CDP located in Gallia County, Ohio. Miller has a 2025 population of 669 . Miller is currently growing at a rate of 7.21% annually and its population has increased by 24.12% since the most recent census, which recorded a population of 539 in 2020.
The average household income in Miller is $105,539 with a poverty rate of 10.94%. The median age in Miller is 49.2 years: 49.9 years for males, and 48.4 years for females. For every 100 females there are 70.1 males.
Data after 2023 is projected based on recent change
The racial composition of Miller includes 87.98% White, 12.02% other race, and smaller percentages for and multiracial populations.
White (87.98%)
Other race (12.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 410 | 87.98% |
| Other race | 56 | 12.02% |
Married
Widowed
Divorced
Separated
Never Married
Miller's average per capita income is $59,271. Household income levels show a median of $99,097. The poverty rate stands at 10.94%.
Name | Median | Mean |
|---|---|---|
| Married Families | $138,333 | - |
| Families | $107,750 | $118,226 |
| Households | $99,097 | $105,539 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate