Jury Pool Profile
Clark County, Illinois
- County seat
- Marshall
- Judicial district
- 5th Judicial Circuit Court
- Population (July 2025 estimate)
- 15,114
- Census PEP. The five-year ACS survey average is 15,266.
At a glance
Clark County is a 15,114-person venue. The county population is 95% White (Census race-alone categories). Median household income is $72,272, $11,055 below the IL state median of $83,327; 24.9% of residents 25 and over hold a bachelor's degree or higher. 2.2% of residents 5 and older speak a language other than English at home. The largest employment sector is Education & health services, at 19.4% of covered employment, average pay $43,637/year. Trailing-12-month unemployment is 5.28%, above the 4.85% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 72% to 75% of the vote across the three.
- Population
- 15,266
- Median household income
- $72,927
- Unemployment
- 5.3%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 95% / 0%.
Clark County has a population of 15,266, with a median age of 42.6. By Census race-alone categories, White residents make up 95.2%; Black residents 0.5%. Independently, 1.9% of residents identify as Hispanic or Latino of any race.
The median household earns $72,272; 24.9% of residents 25 and over hold a bachelor's degree or higher; 11.0% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW: Education & health services, 836 jobs; Manufacturing, 812, is within 20% of it.
Education & health services is the largest employment sector at 19.4% of covered employment, followed by Manufacturing at 18.9%. Trailing-12-month unemployment is 5.28%, above the Illinois state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 74%). 'Strongly' threshold: ≥60% avg.
Clark County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 74.7% in 2024, 74.5% in 2020, 71.9% in 2016.
Languages, households, faith & health
Family households are 67% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 2.2% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
2.2% of residents 5 years and older speak a language other than English at home. The most common are Spanish, German or other West Germanic, Russian, Polish, or other Slavic. Veterans account for 7.8% of the adult civilian population (925 individuals).