Jury Pool Profile
Clay County, Illinois
- County seat
- Louisville
- Judicial district
- 4th Judicial Circuit Court
- Population (July 2025 estimate)
- 12,793
- Census PEP. The five-year ACS survey average is 13,052.
At a glance
Clay County is a 12,793-person venue. The county population is 95% White (Census race-alone categories). Median household income is $62,117, $21,210 below the IL state median of $83,327; 13.1% of residents 25 and over hold a bachelor's degree or higher. 1.2% of residents 5 and older speak a language other than English at home. The largest employment sector is Manufacturing, at 32.4% of covered employment, average pay $64,614/year. Trailing-12-month unemployment is 4.98%, above the 4.85% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 80% to 83% of the vote across the three.
- Population
- 13,052
- Median household income
- $60,417
- Unemployment
- 5.0%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 95% / 0%.
Clay County has a population of 13,052, with a median age of 40.4. By Census race-alone categories, White residents make up 95.2%; Black residents 0.3%. Independently, 2.0% of residents identify as Hispanic or Latino of any race.
The median household earns $62,117; 13.1% of residents 25 and over hold a bachelor's degree or higher; 14.0% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW, even counting every withheld job toward the other sectors: Manufacturing, about 32% of covered jobs.
Manufacturing is the largest employment sector at 32.4% of covered employment, followed by Education & health services at 22.7%. Trailing-12-month unemployment is 4.98%, above the Illinois state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 81%). 'Strongly' threshold: ≥60% avg.
Clay County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 82.9% in 2024, 81.6% in 2020, 79.8% in 2016.
Languages, households, faith & health
Family households are 62% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 1.2% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
1.2% of residents 5 years and older speak a language other than English at home. The most common are Spanish, French, Haitian, or Cajun, Russian, Polish, or other Slavic. Veterans account for 8.9% of the adult civilian population (880 individuals).