| Name | Crook County |
| State | Wyoming |
| FIPS Code | 56011 |
| County Seat | Sundance |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 7,036 |
| Population Growth Rate(2000-2022) | 1.38% |
| Majority Ethnicity | White 99.17% |
| Public School Majority Ethnicity | White 95% |
| Partisan Voting Index | Strongly Republican:+38 |
| Unemployment Rate (December 2024) | 2.3% |
| Area Code(s) | 307 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 99.17% |
| African American | 0% |
| Hispanic | 0.34% |
| Asian | 0.5% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 95.32% |
| African American | 0.08% |
| Hispanic | 1.94% |
| Asian | 0.08% |
| Native American | 1.21% |
| Hawaiin/Pacific Islander | 0% |