| Name | Williams County |
| State | Ohio |
| FIPS Code | 39171 |
| County Seat | Bryan |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 37,779 |
| Population Growth Rate(2000-2022) | -1.43% |
| Majority Ethnicity | White 97.81% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (November 2024) | 4.1% |
| Area Code(s) | 419 / 567 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 97.81% |
| African American | 1.22% |
| Hispanic | 0.27% |
| Asian | 0.6% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 88.24% |
| African American | 0.96% |
| Hispanic | 7.59% |
| Asian | 0.55% |
| Native American | 0.18% |
| Hawaiin/Pacific Islander | 0.12% |