| Name | Isabela Municipio |
| State | Puerto Rico |
| FIPS Code | 72071 |
| Timezone | Atlantic Standard Time (AST) |
| Population (2022) | 45,567 |
| Population Growth Rate(2020-2022) | -5.89% |
| Majority Ethnicity | Hispanic 62.22% |
| Public School Majority Ethnicity | Hispanic 100% |
| Partisan Voting Index | Democratic:+ |
| Unemployment Rate (May 2026) | 5.5% |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 33.64% |
| African American | 3.94% |
| Hispanic | 62.22% |
| Asian | 0.05% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 0.31% |
| African American | 0% |
| Hispanic | 99.66% |
| Asian | 0% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0% |