| Name | Jefferson County |
| State | Pennsylvania |
| FIPS Code | 42065 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 45,051 |
| Population Growth Rate(2000-2022) | -1.57% |
| Majority Ethnicity | White 98.24% |
| Public School Majority Ethnicity | White 97% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate | 2.9% |
| Race/Ethnicity | Percentage of Population (2018) |
|---|---|
| White | 98.24% |
| African American | 0.44% |
| Hispanic | 1% |
| Asian | 0.27% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2018) |
|---|---|
| White | 96.72% |
| African American | 0.4% |
| Hispanic | 1.18% |
| Asian | 0.42% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0% |