| Name | Obrien County |
| State | Iowa |
| FIPS Code | 19141 |
| County Seat | Primghar |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 14,067 |
| Population Growth Rate(2020-2024) | -0.8% |
| Majority Ethnicity | White 90.27% |
| Public School Majority Ethnicity | White 79% |
| Partisan Voting Index | Strongly Republican:+31 |
| Unemployment Rate (May 2026) | 2.6% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 712 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 90.27% |
| African American | 1.32% |
| Hispanic | 7.18% |
| Asian | 0.61% |
| Native American | 0.31% |
| Hawaiin/Pacific Islander | 0.3% |
| 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% |