| Place Name | Westby |
| Place Type | City |
| ZIP Code(s) | 54667 |
| County | Vernon County |
| Area Code(s) | 608 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 2,086 |
| Population Growth Rate (2010-19) | 6.00% |
| Majority Ethnicity | White 98.32% |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 96 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.32% |
| African American | 0.09% |
| Hispanic | 0% |
| Asian | 0.49% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.1% |