| Name | Polk County |
| State | Iowa |
| FIPS Code | 19153 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 431,811 |
| Population Growth Rate(2000-2022) | 14.34% |
| Majority Ethnicity | White 81.06% |
| Public School Majority Ethnicity | White 61% |
| Partisan Voting Index | Democratic:+8 |
| Unemployment Rate | 3.2% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 81.06% |
| African American | 6.3% |
| Hispanic | 7.92% |
| Asian | 4.36% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0.09% |
| Race/Ethnicy | 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% |