| Place Name | Duncansville |
| Place Type | Borough |
| ZIP Code(s) | 16635 |
| County | Blair County |
| Area Code(s) | 814 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,464 |
| Population Growth Rate (2010-19) | 1.78% |
| Majority Ethnicity | White 95.3% |
| Metro/Micro Stats Area | Altoona, PA |
| US Congressional District(s) | Pennsylvania 9th |
| State House Districts | 80 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.3% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.3% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.39% |