Jury Pool Profile
Delaware County, Iowa
- County seat
- Manchester
- Judicial district
- 1st Judicial District Court
- Population (July 2025 estimate)
- 17,674
- Census PEP. The five-year ACS survey average is 17,558.
At a glance
Delaware County is a 17,674-person venue. The county population is 94% White (Census race-alone categories). Median household income is $79,407, $3,784 above the IA state median of $75,623; 22.6% 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 Manufacturing, at 25.7% of covered employment, average pay $71,043/year. Trailing-12-month unemployment is 2.88%, below the 3.34% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 62% to 69% of the vote across the three.
- Population
- 17,558
- Median household income
- $74,989
- Unemployment
- 2.9%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 94% / 0%.
Delaware County has a population of 17,558, with a median age of 43.4. By Census race-alone categories, White residents make up 94.2%; Black residents 0.1%. Independently, 1.7% of residents identify as Hispanic or Latino of any race.
The median household earns $79,407; 22.6% of residents 25 and over hold a bachelor's degree or higher; 8.5% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW: Manufacturing, about 1,770 jobs; Education & health services, about 1,660, is within 20% of it, counting the jobs BLS withholds.
Manufacturing is the largest employment sector at 25.7% of covered employment, followed by Education & health services at 23.4%. Trailing-12-month unemployment is 2.88%, below the Iowa state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 66%). 'Strongly' threshold: ≥60% avg.
Delaware County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 69.1% in 2024, 66.6% in 2020, 62.1% in 2016.
Languages, households, faith & health
Family households are 64% 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 6.3% of the adult civilian population (853 individuals).