| Name | Platte County |
| State | Wyoming |
| FIPS Code | 56031 |
| County Seat | Wheatland |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 8,581 |
| Population Growth Rate(2020-2024) | -0.23% |
| Majority Ethnicity | White 90.17% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Strongly Republican:+32 |
| Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 6% |
| Area Code(s) | 307 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 90.17% |
| African American | 0.38% |
| Hispanic | 8.74% |
| Asian | 0% |
| Native American | 0.37% |
| Hawaiin/Pacific Islander | 0.35% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 84.01% |
| African American | 0.36% |
| Hispanic | 13.14% |
| Asian | 0.89% |
| Native American | 0.18% |
| Hawaiin/Pacific Islander | 0% |