| Name | Obrien County |
| State | Iowa |
| FIPS Code | 19141 |
| County Seat | Primghar |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 14,302 |
| Population Growth Rate(2000-2022) | -1.5% |
| Majority Ethnicity | White 97.5% |
| Public School Majority Ethnicity | White 79% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (December 2024) | 2.3% |
| Area Code(s) | 712 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 97.5% |
| African American | 1.49% |
| Hispanic | 0.27% |
| Asian | 0.74% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 79.42% |
| African American | 1.52% |
| Hispanic | 15.72% |
| Asian | 0.72% |
| Native American | 0.04% |
| Hawaiin/Pacific Islander | 0.34% |