| Place Name | Birch |
| Place Type | Town |
| ZIP Code(s) | 54435 54442 |
| County | Lincoln County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 710 |
| Majority Ethnicity | White 78.55% |
| Metro/Micro Stats Area | Wausau-Weston, WI |
| US Congressional District(s) | Wisconsin 7th |
| State Assembly Districts | 35 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 78.55% |
| African American | 13.49% |
| Hispanic | 0.14% |
| Asian | 0.43% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.39% |