Jury Pool Profile
Adams County, Illinois
- County seat
- Quincy
- Judicial district
- 8th Judicial Circuit Court
- Population (July 2025 estimate)
- 64,267
- Census PEP. The five-year ACS survey average is 64,754.
At a glance
Adams County is a 64,267-person venue. The county population is 91% White (Census race-alone categories). Median household income is $68,432, $14,895 below the IL state median of $83,327; 27.5% of residents 25 and over hold a bachelor's degree or higher. 2.4% 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 27.8% of covered employment, average pay $65,130/year. Trailing-12-month unemployment is 3.55%, below the 4.85% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 72% to 73% of the vote across the three.
- Population
- 64,754
- Median household income
- $66,220
- Unemployment
- 3.5%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 91% / 3%.
Adams County has a population of 64,754, with a median age of 41.4. By Census race-alone categories, White residents make up 90.6%; Black residents 2.8%. Independently, 2.1% of residents identify as Hispanic or Latino of any race.
The median household earns $68,432; 27.5% of residents 25 and over hold a bachelor's degree or higher; 13.3% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW, even counting every withheld job toward the other sectors: Education & health services, about 23% of covered jobs.
Education & health services is the largest employment sector at 27.8% of covered employment, followed by Trade, transportation & utilities at 22.3%. Trailing-12-month unemployment is 3.55%, below the Illinois state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 72%). 'Strongly' threshold: ≥60% avg.
Adams County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 73.0% in 2024, 72.2% in 2020, 71.6% in 2016.
Languages, households, faith & health
Family households are 59% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 2.4% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
2.4% of residents 5 years and older speak a language other than English at home. The most common are Spanish, German or other West Germanic, French, Haitian, or Cajun. Veterans account for 7.7% of the adult civilian population (3,872 individuals).