Gratis is located in Preble County, Ohio. Gratis has a 2025 population of 4,231 . Gratis is currently growing at a rate of 0.62% annually and its population has increased by 0.14% since the most recent census, which recorded a population of 4,225 in 2020.
The average household income in Gratis is $103,641 with a poverty rate of 7.72%. The median age in Gratis is 46.4 years: 46.4 years for males, and 46.4 years for females. For every 100 females there are 102.9 males.
Data after 2023 is projected based on recent change
The racial composition of Gratis includes 96.98% White, and smaller percentages for and multiracial populations.
White (96.98%)
Two or more races (3.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,074 | 96.98% |
| Two or more races | 127 | 3.02% |
Married
Widowed
Divorced
Separated
Never Married
Gratis' average per capita income is $55,827. Household income levels show a median of $87,827. The poverty rate stands at 7.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,068 | - |
| Families | $89,226 | $109,621 |
| Households | $87,827 | $103,641 |
| Non Families | $62,330 | $66,341 |
Average Income
Median Household Income
Poverty Rate