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Jury Pool Profile

Marshall County, South Dakota

Republican +24.0 (2024)
County seat
Britton
Judicial district
5th Judicial Circuit Court
Population (July 2025 estimate)
4,426
Census PEP. The five-year ACS survey average is 4,344.

At a glance

Marshall County is a 4,426-person venue. The county population is 84% White (Census race-alone categories). Median household income is $74,964, $2,530 below the SD state median of $77,494; 25.4% of residents 25 and over hold a bachelor's degree or higher. 5.9% of residents 5 and older speak a language other than English at home, most commonly Spanish and German or other West Germanic. The largest employment sector is Education & health services, at 19.1% of covered employment, average pay $42,959/year. Trailing-12-month unemployment is 2.32%, above the 2.15% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 54% to 61% of the vote across the three.

Population
4,344
Median household income
$78,156
Unemployment
2.3%

Who sits on a jury?

Predominantly White

≥70% White (race-alone) and <20% Black. This county: 84% / 0%.

Marshall County has a population of 4,344, with a median age of 42.5. By Census race-alone categories, White residents make up 84.5%; Black residents 0.4%. Independently, 6.4% of residents identify as Hispanic or Latino of any race.

The median household earns $74,964; 25.4% of residents 25 and over hold a bachelor's degree or higher; 9.5% live below the federal poverty line.

Race & ethnicity
  • White (non-Hispanic) 3,636 83.7%
  • Hispanic or Latino (any race) 278 6.4%
  • Black or African American (non-Hispanic) 5 0.1%
  • Asian (non-Hispanic) 8 0.2%
  • Two or more races (non-Hispanic) 165 3.8%
  • American Indian / Alaska Native (non-Hispanic) 239 5.5%
  • Native Hawaiian / Pacific Islander (non-Hispanic) 0 0.0%
  • Some other race (non-Hispanic) 13 0.3%

U.S. Census ACS 2024

Age distribution

Median age 42.5

  • Under 18 1,057 24.3%
  • 18–24 337 7.8%
  • 25–44 886 20.4%
  • 45–64 1,055 24.3%
  • 65 and over 1,009 23.2%

U.S. Census ACS 2024

Income & poverty
Median household income
$74,964
90% interval $68,231–$81,697
−$2,530 vs SD · 26th of 66
Below poverty line
9.5%
90% interval 6.8%–12.2%
−1.0 pp vs SD · 49th of 66

U.S. Census SAIPE 2024

Economic context

Energy-sector presence

BLS QCEW 'Natural resources & mining' (oil & gas) is ≥5% of total covered employment. This county: 18.3%.

Education & health services is the largest employment sector at 19.1% of covered employment, followed by Trade, transportation & utilities at 18.3%. Trailing-12-month unemployment is 2.32%, above the South Dakota state average.

Local economy
Unemployment (12-mo)
2.3%
+0.17 pp vs. state
County GDP
$453.8M
0.59% of state
Avg. annual pay
$55,196
Establishments
213

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

Top employment sectors

Average annual employment by supersector

  • Education & health services 320 19.1%
  • Trade, transportation & utilities 307 18.3%
  • Natural resources & mining 307 18.3%
  • Manufacturing 289 17.3%
  • Public administration 91 5.4%
  • Construction 81 4.8%
  • Leisure & hospitality 77 4.6%
  • Professional & business services 72 4.3%

The sectors listed cover 92.2% of covered employment; BLS withholds the rest to avoid disclosing individual employers.

BLS QCEW 2025

Housing
Home ownership
80.3%
+11.7 pp vs SD · 14th of 66
Median gross rent
$752
−$194 vs SD · 36th of 66
Owner-occupied
1,326
Renter-occupied
325

U.S. Census ACS 2024

Local economy in 3 reads
  • Moderately concentrated

    Top three sectors employ 56% of the county workforce. Substantial intra-sector overlap among panelists is likely; confirm employer relationships before sector-specific framing.

  • Wide wage spread

    Highest-paid sector (Manufacturing, $73,501/yr) pays 4.5× the lowest (Leisure & hospitality, $16,229/yr). Stark intra-economy class divisions on the panel; calibrate damages and lost-wages framing to that range.

  • Small-business scale

    Average establishment employs only 7.9 workers, a small-business-dominated local economy. Expect more self-employed and small-business-owner panelists than in institutional-employer venues.

BLS QCEW 2025

Political composition

Consistently Republican

Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 58%). 'Strongly' threshold: ≥60% avg.

Marshall County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 61.1% in 2024, 59.1% in 2020, 54.2% in 2016.

Presidential results

2024 presidential · 2,109 votes cast

  • Republican
  • Democratic
Presidential vote share by year
YearRepublicanDemocratic
201654.2%38.7%
202059.1%39.4%
202461.1%37.1%
  • Republican 1,288 61.1%
  • Democratic 782 37.1%
  • Other / third-party 39 1.8%

Election results 2024

Languages, households, faith & health

Family-majority, English-speaking

Family households are 67% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 5.9% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).

5.9% of residents 5 years and older speak a language other than English at home. The most common are Spanish, German or other West Germanic. Veterans account for 9.0% of the adult civilian population (296 individuals).

Languages spoken at home

94.1% speak only English at home

  • Spanish 127 3.1%
  • German or other West Germanic 101 2.5%

U.S. Census ACS 2024

Household composition
Households
1,651
Family households
1,100
66.6% of households
Married couples w/ children
265
24.1% of families
Single-mother families
72
6.5% of families
Veterans
296
9% of civilians 18+

U.S. Census ACS 2024

Religious composition

69.5% overall adherence rate

  • Evangelical Protestant 1,257 29.2%
  • Mainline Protestant 1,056 24.5%
  • Catholic 680 15.8%
  • Other (non-Christian + minor traditions) 1 0.0%

US Religion Census 2020

Health & education
Health insured
96.1%
±1.5 pp
Uninsured
3.9%
±1.5 pp
62nd of 66
With a disability
10.7%
±2.9 pp
50th of 66
Bachelor's or higher
25.4%
±4.4 pp
−6.5 pp vs SD · 32nd of 66
Uninsured, under 65 (2024)
12.1%
90% interval 10.6%–13.6% · 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
5th Judicial Circuit Court
Judges
3 (Circuit Court judges per circuit (general civil + felony criminal trial jurisdiction); vintage 2026 ujs.sd.gov directory + SDCL § 16-5-1. SD has 46 Circuit Court judges statewide (2025 UJS Guide to South Dakota Courts); the per-circuit figures shown are approximate (judges may sit by assignment across circuits). Magistrate Court judges (limited jurisdiction: misdemeanors, small claims) are separately allocated and not counted here.)
Court seats
Aberdeen, Britton, Faulkton, Ipswich, Leola, Mound City, Redfield, Selby, Sisseton, Webster

This judicial district spans multiple counties.

Court reference
Traffic safety context

Marshall totals, 2024 — the per-100k rate is based on 0 recorded deaths, too few to be statistically reliable

Traffic fatalities
0
0 per 100k adults (18+)
Fatal crashes
0

NHTSA FARS 2024

About this profile

This profile aggregates publicly available U.S. government statistics for Marshall County, South Dakota 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