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Jury Pool Profile

Rock Island County, Illinois

Democratic +9.5 (2024)
County seat
Rock Island
Judicial district
14th Judicial Circuit Court
Population (July 2025 estimate)
141,869
Census PEP. The five-year ACS survey average is 142,757.

At a glance

Rock Island County is a 141,869-person venue. The county population is 72% White and 11% Black (Census race-alone categories). 14% identify as Hispanic or Latino of any race. Median household income is $67,335, $15,992 below the IL state median of $83,327; 24.7% of residents 25 and over hold a bachelor's degree or higher. 13.8% of residents 5 and older speak a language other than English at home, most commonly Spanish, then other and unspecified languages (1.8%), a group the Census does not break out. The largest employment sector is Trade, transportation & utilities, at 24.2% of covered employment, average pay $99,590/year. Trailing-12-month unemployment is 5.24%, above the 4.85% state average. The county carried the Democratic presidential candidate in 2016, 2020, and 2024, taking 51% to 55% of the vote across the three.

Population
142,757
Median household income
$67,159
Unemployment
5.2%

Who sits on a jury?

Predominantly White

≥70% White (race-alone) and <20% Black. This county: 72% / 11%.

Rock Island County has a population of 142,757, with a median age of 40.3. By Census race-alone categories, White residents make up 71.5%; Black residents 11.4%. Independently, 14.2% of residents identify as Hispanic or Latino of any race.

The median household earns $67,335; 24.7% of residents 25 and over hold a bachelor's degree or higher; 12.6% live below the federal poverty line.

Race & ethnicity
  • White (non-Hispanic) 96,160 67.4%
  • Hispanic or Latino (any race) 20,305 14.2%
  • Black or African American (non-Hispanic) 15,568 10.9%
  • Asian (non-Hispanic) 3,770 2.6%
  • Two or more races (non-Hispanic) 6,289 4.4%
  • American Indian / Alaska Native (non-Hispanic) 92 0.1%
  • Native Hawaiian / Pacific Islander (non-Hispanic) 49 0.0%
  • Some other race (non-Hispanic) 524 0.4%

U.S. Census ACS 2024

Age distribution

Median age 40.3

  • Under 18 32,091 22.5%
  • 18–24 12,634 8.9%
  • 25–44 34,679 24.3%
  • 45–64 34,292 24.0%
  • 65 and over 29,061 20.4%

U.S. Census ACS 2024

Income & poverty
Median household income
$67,335
90% interval $63,595–$71,075
−$15,992 vs IL · 61st of 102
Below poverty line
12.6%
90% interval 10.3%–14.9%
+1.1 pp vs IL · 51st of 102

U.S. Census SAIPE 2024

Economic context

Led by trade & transportation and healthcare & education

Largest sector in BLS QCEW: Trade, transportation & utilities, 16,702 jobs; Education & health services, 14,388, is within 20% of it.

Trade, transportation & utilities is the largest employment sector at 24.2% of covered employment, followed by Education & health services at 20.8%. Trailing-12-month unemployment is 5.24%, above the Illinois state average.

Local economy
Unemployment (12-mo)
5.2%
+0.39 pp vs. state
County GDP
$12.6B
1.1% of state
Avg. annual pay
$72,612
Establishments
2,819

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

Top employment sectors

Average annual employment by supersector

  • Trade, transportation & utilities 16,702 24.2%
  • Education & health services 14,388 20.8%
  • Manufacturing 11,028 16.0%
  • Professional & business services 8,244 11.9%
  • Leisure & hospitality 5,914 8.6%
  • Public administration 4,187 6.1%
  • Financial activities 2,408 3.5%
  • Information 48 0.1%

The sectors listed cover 91.0% of covered employment; BLS withholds the rest to avoid disclosing individual employers.

BLS QCEW 2025

Housing
Home ownership
69.7%
+2.6 pp vs IL · 90th of 102
Median gross rent
$889
−$385 vs IL · 30th of 102
Owner-occupied
43,002
Renter-occupied
18,731

U.S. Census ACS 2024

Local economy in 3 reads
  • Moderately concentrated

    Top three sectors employ 61% 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 (Trade, transportation & utilities, $99,590/yr) pays 4.1× the lowest (Leisure & hospitality, $24,304/yr). Stark intra-economy class divisions on the panel; calibrate damages and lost-wages framing to that range.

  • Institutional employer scale

    Average establishment employs 25 workers, typical of an institutional-employer economy where large hospitals, plants, schools, and government agencies dominate. Expect many panelists to share an employer rather than work for themselves.

BLS QCEW 2025

Political composition

Consistently Democratic

Democratic candidate carried this county in 2016, 2020, and 2024 (avg winning share: 53%). 'Strongly' threshold: ≥60% avg.

Rock Island County was carried by the Democratic candidate in the 2016, 2020, and 2024 cycles, with 53.9% in 2024, 54.9% in 2020, 51.2% in 2016.

Presidential results

2024 presidential · 63,267 votes cast

  • Republican
  • Democratic
Presidential vote share by year
YearRepublicanDemocratic
201642.8%51.2%
202042.8%54.9%
202444.4%53.9%
  • Democratic 34,126 53.9%
  • Republican 28,061 44.4%
  • Other / third-party 1,080 1.7%

Election results 2024

Languages, households, faith & health

Family-majority, linguistically diverse

Family households are 60% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 13.8% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).

13.8% of residents 5 years and older speak a language other than English at home. The most common are Spanish, French, Haitian, or Cajun, German or other West Germanic. Veterans account for 7.1% of the adult civilian population (7,839 individuals).

Languages spoken at home

86.2% speak only English at home

  • Spanish 9,808 7.3%
  • French, Haitian, or Cajun 2,214 1.6%
  • German or other West Germanic 285 0.2%
  • Arabic 254 0.2%
  • Russian, Polish, or other Slavic 225 0.2%
  • Tagalog 168 0.1%
  • Chinese 135 0.1%
  • Vietnamese 100 0.1%

U.S. Census ACS 2024

Household composition
Households
61,733
Family households
36,778
59.6% of households
Married couples w/ children
8,362
22.7% of families
Single-mother families
4,936
13.4% of families
Veterans
7,839
7.1% of civilians 18+

U.S. Census ACS 2024

Religious composition

31.6% overall adherence rate

  • Catholic 14,509 10.0%
  • Evangelical Protestant 11,602 8.0%
  • Mainline Protestant 10,279 7.1%
  • Black Protestant 4,978 3.4%
  • Other (non-Christian + minor traditions) 3,931 2.7%
  • Orthodox 420 0.3%

US Religion Census 2020

Health & education
Health insured
93.9%
±0.7 pp
Uninsured
6.1%
±0.7 pp
24th of 102
With a disability
15.4%
±0.8 pp
54th of 102
Bachelor's or higher
24.7%
±1.2 pp
−13.1 pp vs IL · 32nd of 102
Uninsured, under 65 (2024)
7.7%
90% interval 6.9%–8.5% · 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
14th Judicial Circuit Court
Judges
12 (Combined Circuit Judge + Associate Judge counts per circuit. Vintage 2024-2025; hand-sourced from per-circuit official court websites and the 2023-2024 Illinois Blue Book (ilsos.gov) judge roster, cross-referenced against the Administrative Office of the Illinois Courts directory. Cook County total of ~400 reflects the Circuit Court of Cook County's combined elected Circuit Judges (~257) plus appointed Associate Judges (~145), the largest unified trial court in the United States. Several smaller downstate circuits carry estimates (see source comments).)
Court seats
Aledo, Cambridge, Morrison, Rock Island

This judicial district spans multiple counties.

Court reference
Traffic safety context

Rock Island totals, 2024 — the per-100k rate is based on 11 recorded deaths, too few to be statistically reliable

Traffic fatalities
11
9.94 per 100k adults (18+)
Fatal crashes
11

NHTSA FARS 2024

About this profile

This profile aggregates publicly available U.S. government statistics for Rock Island County, Illinois 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