| Name | Cheyenne County |
| State | Nebraska |
| FIPS Code | 31033 |
| County Seat | Sidney |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 10,038 |
| Population Growth Rate(2000-2022) | -5.3% |
| Majority Ethnicity | White 96.91% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate (January 2025) | 3.0% |
| Area Code(s) | 308 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.91% |
| African American | 1.12% |
| Hispanic | 0.64% |
| Asian | 0.98% |
| Native American | 0.18% |
| Hawaiin/Pacific Islander | 0.18% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.2% |
| African American | 1.21% |
| Hispanic | 8.22% |
| Asian | 1.68% |
| Native American | 0.54% |
| Hawaiin/Pacific Islander | 0% |