| Name | Warren County |
| State | Iowa |
| FIPS Code | 19181 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 46,239 |
| Population Growth Rate(2000-2022) | 13.37% |
| Majority Ethnicity | White 95.81% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Republican:+6 |
| Unemployment Rate | 3.0% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 95.81% |
| African American | 0.46% |
| Hispanic | 2.69% |
| Asian | 0.56% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.32% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 90.14% |
| African American | 1.19% |
| Hispanic | 4.32% |
| Asian | 1.33% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.09% |