| Place Name | West Seneca |
| Place Type | Census Designated Place |
| County | Erie County |
| Area Code(s) | 716 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 44,738 |
| Population Growth Rate (2010-19) | 1.76% |
| Majority Ethnicity | White 94.86% |
| Metro/Micro Stats Area | Buffalo-Cheektowaga, NY |
| US Congressional District(s) | New York 26th |
| State Assembly Districts | 142 |
| State Senate Districts | 59 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.86% |
| African American | 1.69% |
| Hispanic | 0.11% |
| Asian | 0.28% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 2.99% |