| Name | Jefferson County |
| State | Nebraska |
| FIPS Code | 31095 |
| County Seat | Fairbury |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 7,572 |
| Population Growth Rate(2000-2022) | -4.07% |
| Majority Ethnicity | White 99.09% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Republican:+20 |
| Unemployment Rate (January 2025) | 2.2% |
| Area Code(s) | 402 / 531 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 99.09% |
| African American | 0.8% |
| Hispanic | 0.03% |
| Asian | 0.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.01% |
| African American | 0.71% |
| Hispanic | 8.58% |
| Asian | 0.31% |
| Native American | 0.87% |
| Hawaiin/Pacific Islander | 0% |