| Name | Polk County |
| State | Iowa |
| FIPS Code | 19153 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 431,811 |
| Population Growth Rate(2000-2022) | 14.34% |
| Majority Ethnicity | White 78.88% |
| Public School Majority Ethnicity | White 61% |
| Partisan Voting Index | Democratic:+8 |
| Unemployment Rate | 2.8% |
| Race/Ethnicity | Percentage of Population (2018) |
|---|---|
| White | 78.88% |
| African American | 7.21% |
| Hispanic | 8.8% |
| Asian | 4.87% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2018) |
|---|---|
| White | 61.47% |
| African American | 11.18% |
| Hispanic | 15.66% |
| Asian | 5.94% |
| Native American | 0.27% |
| Hawaiin/Pacific Islander | 0.14% |