| Name | Wibaux County |
| State | Montana |
| FIPS Code | 30109 |
| County Seat | Wibaux |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 904 |
| Population Growth Rate(2020-2024) | -3.65% |
| Majority Ethnicity | White 93.07% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Strongly Republican:+37 |
| Unemployment Rate (May 2026) | 2.9% |
| Area Code(s) | 406 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 93.07% |
| African American | 0.87% |
| Hispanic | 5.97% |
| Asian | 0.09% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 90.07% |
| African American | 0% |
| Hispanic | 7.28% |
| Asian | 0.66% |
| Native American | 0.66% |
| Hawaiin/Pacific Islander | 0% |