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Jury Pool Profile

O'Brien County, Iowa

Republican +61.0 (2024)
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?

Predominantly White

≥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.

Race & ethnicity
  • White (non-Hispanic) 12,288 87.0%
  • Hispanic or Latino (any race) 1,074 7.6%
  • Black or African American (non-Hispanic) 240 1.7%
  • Asian (non-Hispanic) 92 0.7%
  • Two or more races (non-Hispanic) 366 2.6%
  • American Indian / Alaska Native (non-Hispanic) 24 0.2%
  • Native Hawaiian / Pacific Islander (non-Hispanic) 22 0.2%
  • Some other race (non-Hispanic) 20 0.1%

U.S. Census ACS 2024

Age distribution

Median age 39.5

  • Under 18 3,446 24.4%
  • 18–24 1,037 7.3%
  • 25–44 3,485 24.7%
  • 45–64 3,169 22.4%
  • 65 and over 2,989 21.2%

U.S. Census ACS 2024

Income & poverty
Median household income
$69,967
90% interval $63,303–$76,631
−$5,656 vs IA · 65th of 99
Below poverty line
9.3%
90% interval 7.3%–11.3%
−1.9 pp vs IA · 75th of 99

U.S. Census SAIPE 2024

Economic context

Led by healthcare & education and trade & transportation

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.

Local economy
Unemployment (12-mo)
2.4%
−0.99 pp vs. state
County GDP
$1.3B
0.47% of state
Avg. annual pay
$49,710
Establishments
609

U.S. BLS 2026M07 · U.S. BEA 2024 · BLS QCEW 2025

Top employment sectors

Average annual employment by supersector

  • Education & health services 1,900 29.0%
  • Trade, transportation & utilities 1,762 26.9%
  • Manufacturing 805 12.3%
  • Leisure & hospitality 401 6.1%
  • Public administration 324 4.9%
  • Professional & business services 304 4.6%
  • Financial activities 276 4.2%
  • Natural resources & mining 244 3.7%
  • Construction 236 3.6%
  • Other services 191 2.9%
  • Information 72 1.1%

The sectors listed cover 99.3% of covered employment; BLS withholds the rest to avoid disclosing individual employers.

BLS QCEW 2025

Housing
Home ownership
76.1%
+4.4 pp vs IA · 54th of 99
Median gross rent
$868
−$104 vs IA · 34th of 99
Owner-occupied
4,421
Renter-occupied
1,388

U.S. Census ACS 2024

Local economy in 3 reads
  • Concentrated

    Top three sectors employ 68% of the county workforce. Most panelists likely share employer relationships within these sectors, surface those connections early in voir dire before any institutional-defendant or sector-specific framing.

  • Wide wage spread

    Highest-paid sector (Financial activities, $72,528/yr) pays 4.7× the lowest (Leisure & hospitality, $15,478/yr). Stark intra-economy class divisions on the panel; calibrate damages and lost-wages framing to that range.

  • Mixed business scale

    Average establishment employs 11 workers, a mix of institutional employers and small businesses. Both employed-by-large-institution and small-business-owner perspectives are likely on the panel.

BLS QCEW 2025

Political composition

Consistently strongly Republican

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.

Presidential results

2024 presidential · 7,501 votes cast

  • Republican
  • Democratic
Presidential vote share by year
YearRepublicanDemocratic
201678.0%17.9%
202077.6%20.8%
202480.0%19.0%
  • Republican 5,998 80.0%
  • Democratic 1,428 19.0%
  • Other / third-party 75 1.0%

Election results 2024

Languages, households, faith & health

Family-majority, English-speaking

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).

Languages spoken at home

92.4% speak only English at home

  • Spanish 744 5.7%
  • Arabic 110 0.8%
  • German or other West Germanic 54 0.4%
  • Russian, Polish, or other Slavic 9 0.1%
  • Tagalog 4 0.0%

U.S. Census ACS 2024

Household composition
Households
5,809
Family households
3,737
64.3% of households
Married couples w/ children
1,152
30.8% of families
Single-mother families
210
5.6% of families
Veterans
664
6.2% of civilians 18+

U.S. Census ACS 2024

Religious composition

65.1% overall adherence rate

  • Mainline Protestant 4,172 29.4%
  • Evangelical Protestant 3,399 24.0%
  • Catholic 1,664 11.7%

US Religion Census 2020

Health & education
Health insured
97.0%
±1.3 pp
Uninsured
3.0%
±1.3 pp
91st of 99
With a disability
14.8%
±2.2 pp
32nd of 99
Bachelor's or higher
22.0%
±2.7 pp
−9.4 pp vs IA · 56th of 99
Uninsured, under 65 (2024)
8.3%
90% interval 7.4%–9.2% · Census SAHIE

The under-65 uninsured rate is not comparable to the ACS insurance figures, which cover all ages.

U.S. Census ACS 2024

Court infrastructure

Court infrastructure
Trial court
3rd Judicial District Court
Judges
11 (District Court judges per Judicial Election District (general civil + felony criminal jurisdiction). District Associate, Associate Juvenile, and Magistrate judges (limited jurisdiction) are separately allocated and not counted here. Vintage 2026 iowacourts.gov directory; counts cross-checked against Iowa Code § 602.6201.)
Court seats
Algona, Cherokee, Denison, Emmetsburg, Estherville, Ida Grove, Le Mars, Onawa, Orange City, Primghar, Rock Rapids, Sibley, Sioux City, Spencer, Spirit Lake, Storm Lake

This judicial district spans multiple counties.

Court reference
Traffic safety context

O'Brien totals, 2024 — the per-100k rate is based on 2 recorded deaths, too few to be statistically reliable

Traffic fatalities
2
18.73 per 100k adults (18+)
Fatal crashes
2

NHTSA FARS 2024

About this profile

This profile aggregates publicly available U.S. government statistics for O'Brien County, Iowa to give trial attorneys venue context for jury selection. It describes the general population of the county, not the qualified jury wheel, and is not legal advice or a substitute for the court's juror records.

Sources as of: U.S. Census ACS 2024 · U.S. BLS 2026M07 · U.S. BEA 2024 · BLS QCEW 2025 · Election results 2024 · NHTSA FARS 2024 · US Religion Census 2020.

Data sources