| Name | Sioux County |
| State | Iowa |
| FIPS Code | 19167 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 33,776 |
| Population Growth Rate(2000-2022) | 6.43% |
| Majority Ethnicity | White 88.67% |
| Public School Majority Ethnicity | White 69% |
| Partisan Voting Index | Strongly Republican:+32 |
| Unemployment Rate | 2.3% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 88.67% |
| African American | 0.34% |
| Hispanic | 9.98% |
| Asian | 0.68% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 68.54% |
| African American | 0.73% |
| Hispanic | 27.63% |
| Asian | 0.71% |
| Native American | 0.47% |
| Hawaiin/Pacific Islander | 0.16% |