| Place Name | Sidney |
| Place Type | City |
| ZIP Code(s) | 69162 |
| County | Cheyenne County |
| Area Code(s) | 308 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 6,768 |
| Population Growth Rate (2010-19) | -5.14% |
| Majority Ethnicity | White 87.5% |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.5% |
| African American | 1.13% |
| Hispanic | 1.07% |
| Asian | 0.78% |
| Native American | 0.45% |
| Hawaiin/Pacific Islander | 9.07% |