| Name | Maricopa County |
| State | Arizona |
| FIPS Code | 04013 |
| County Seat | Phoenix |
| Timezone | Mountain Standard Time (MST) |
| Population (2024) | 4,615,625 |
| Population Growth Rate(2020-2024) | 4.12% |
| Majority Ethnicity | White 59.32% |
| Public School Majority Ethnicity | Hispanic 46% |
| Partisan Voting Index | Republican:+1 |
| Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 6.3% |
| Area Code(s) | 480 / 928 / 623 / 602 / 520 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 59.32% |
| African American | 5.43% |
| Hispanic | 29.1% |
| Asian | 4.13% |
| Native American | 1.82% |
| Hawaiin/Pacific Islander | 0.19% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 35.95% |
| African American | 6.96% |
| Hispanic | 46.2% |
| Asian | 3.96% |
| Native American | 2.05% |
| Hawaiin/Pacific Islander | 0.4% |