| Name | Putnam County |
| State | Ohio |
| FIPS Code | 39137 |
| County Seat | Ottawa |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 34,254 |
| Population Growth Rate(2020-2024) | -0.58% |
| Majority Ethnicity | White 91.87% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Strongly Republican:+35 |
| Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 419 / 567 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 91.87% |
| African American | 0.85% |
| Hispanic | 6.58% |
| Asian | 0.22% |
| Native American | 0.43% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.83% |
| African American | 0.4% |
| Hispanic | 10.47% |
| Asian | 0.2% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0.03% |