| Name | Arroyo Municipio |
| State | Puerto Rico |
| FIPS Code | 72015 |
| Timezone | Atlantic Standard Time (AST) |
| Population (2022) | 19,542 |
| Population Growth Rate(2000-2022) | -19.07% |
| Majority Ethnicity | Hispanic 57.66% |
| Public School Majority Ethnicity | Hispanic 99% |
| Partisan Voting Index | Democratic:+ |
| Unemployment Rate | 11.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 30.99% |
| African American | 11.35% |
| Hispanic | 57.66% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 0.48% |
| African American | 0.11% |
| Hispanic | 98.98% |
| Asian | 0% |
| Native American | 0.43% |
| Hawaiin/Pacific Islander | 0% |