| Name | Santa Cruz County |
| State | Arizona |
| FIPS Code | 04023 |
| County Seat | Nogales |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 47,057 |
| Population Growth Rate(2000-2022) | 0.53% |
| Majority Ethnicity | White 97.53% |
| Public School Majority Ethnicity | Hispanic 97% |
| Partisan Voting Index | Democratic:+13 |
| Unemployment Rate (January 2025) | 7.0% |
| Area Code(s) | 520 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 97.53% |
| African American | 0.56% |
| Hispanic | 1.08% |
| Asian | 0.26% |
| Native American | 0.29% |
| Hawaiin/Pacific Islander | 0.29% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 2.51% |
| African American | 0.11% |
| Hispanic | 96.76% |
| Asian | 0.36% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.03% |