| Place Name | Holland Township |
| Place Type | Township |
| ZIP Code(s) | 51003 51041 51238 51250 |
| County | Sioux County |
| Area Code(s) | 712 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 6,006 |
| Majority Ethnicity | White 95.05% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 4 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.05% |
| African American | 1.27% |
| Hispanic | 0% |
| Asian | 0.05% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.63% |