Jury Pool Profile
O'Brien County, Iowa
- County seat
- Primghar
- Judicial district
- 3rd Judicial District Court
- Population (July 2025 estimate)
- 14,220
- Census PEP. The five-year ACS survey average is 14,126.
At a glance
O'Brien County is a 14,220-person venue. The county population is 87% White (Census race-alone categories). Median household income is $69,967, $5,656 below the IA state median of $75,623; 22.0% of residents 25 and over hold a bachelor's degree or higher. 7.6% of residents 5 and older speak a language other than English at home, most commonly Spanish. The largest employment sector is Education & health services, at 29.0% of covered employment, average pay $43,552/year. Trailing-12-month unemployment is 2.35%, below the 3.34% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 78% to 80% of the vote across the three.
- Population
- 14,126
- Median household income
- $68,356
- Unemployment
- 2.4%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 87% / 2%.
O'Brien County has a population of 14,126, with a median age of 39.5. By Census race-alone categories, White residents make up 87.5%; Black residents 1.7%. Independently, 7.6% of residents identify as Hispanic or Latino of any race.
The median household earns $69,967; 22.0% of residents 25 and over hold a bachelor's degree or higher; 9.3% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW: Education & health services, 1,900 jobs; Trade, transportation & utilities, 1,762, is within 20% of it.
Education & health services is the largest employment sector at 29.0% of covered employment, followed by Trade, transportation & utilities at 26.9%. Trailing-12-month unemployment is 2.35%, below the Iowa state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 79%). 'Strongly' threshold: ≥60% avg.
O'Brien County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 80.0% in 2024, 77.6% in 2020, 78.0% in 2016.
Languages, households, faith & health
Family households are 64% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 7.6% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
7.6% of residents 5 years and older speak a language other than English at home. The most common are Spanish, Arabic, German or other West Germanic. Veterans account for 6.2% of the adult civilian population (664 individuals).