Putnam County's estimated 2025 population is 33,937 with a growth rate of -0.38% in the past year according to the most recent United States census data. Putnam County is the 70th largest county in Ohio. The 2010 population was 34,476 and has seen a growth of -1.56% since that time.
Data after 2023 is projected based on recent change
The racial composition of Putnam County includes 92.05% White, 3.59% other race, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 31,620 | 92.05% |
| Other race | 1,233 | 3.59% |
| Two or more races | 965 | 2.81% |
| Black or African American | 294 | 0.86% |
| Native American | 147 | 0.43% |
| Asian | 75 | 0.22% |
| Native Hawaiian or Pacific Islander | 18 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Putnam County's average per capita income is $52,530. Household income levels show a median of $82,785. The poverty rate stands at 7.14%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,176 | - |
| Families | $99,846 | $117,488 |
| Households | $82,785 | $99,572 |
| Non Families | $41,025 | $50,788 |
Average Income
Median Household Income
Poverty Rate
