| Place Name | Alianza |
| Place Type | Comunidad |
| ZIP Code(s) | 00627 |
| County | Camuy |
| Area Code(s) | 787,939 |
| Timezone | Atlantic Standard Time (AST) |
| Population (2022) | 2,192 |
| Population Growth Rate (2010-19) | -11.13% |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | Arecibo, PR |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 46.39% |
| African American | 0.76% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 52.85% |