| Name | Johnson County |
| State | Nebraska |
| FIPS Code | 31097 |
| County Seat | Tecumseh |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 5,215 |
| Population Growth Rate(2020-2024) | -1.4% |
| Majority Ethnicity | White 80.99% |
| Public School Majority Ethnicity | White 80% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 402 / 531 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 80.99% |
| African American | 4.72% |
| Hispanic | 11.84% |
| Asian | 1.08% |
| Native American | 1.37% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 80.03% |
| African American | 0.55% |
| Hispanic | 17.34% |
| Asian | 0.55% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0% |