| Name | Cheyenne County |
| State | Nebraska |
| FIPS Code | 31033 |
| County Seat | Sidney |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 9,549 |
| Population Growth Rate(2020-2024) | 0.86% |
| Majority Ethnicity | White 88.92% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Strongly Republican:+32 |
| Unemployment Rate (May 2026) | 3.0% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 308 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 88.92% |
| African American | 2% |
| Hispanic | 8.06% |
| Asian | 0.63% |
| Native American | 0.25% |
| Hawaiin/Pacific Islander | 0.14% |
| 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% |