| Name | Trempealeau County |
| State | Wisconsin |
| FIPS Code | 55121 |
| County Seat | Whitehall |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 28,853 |
| Population Growth Rate(2000-2022) | 6.75% |
| Majority Ethnicity | White 98.22% |
| Public School Majority Ethnicity | White 70% |
| Partisan Voting Index | Republican:+6 |
| Unemployment Rate (December 2024) | 2.3% |
| Area Code(s) | 608 / 535 / 715 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.22% |
| African American | 0.5% |
| Hispanic | 0.63% |
| Asian | 0.42% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.12% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 70.42% |
| African American | 0.49% |
| Hispanic | 25.87% |
| Asian | 0.55% |
| Native American | 0.4% |
| Hawaiin/Pacific Islander | 0.05% |