Jury Pool Profile
Warren County, Missouri
- County seat
- Warrenton
- Judicial district
- 12th Judicial Circuit Court
- Population (July 2025 estimate)
- 39,016
- Census PEP. The five-year ACS survey average is 37,177.
At a glance
Warren County is a 39,016-person venue. The county population is 90% White (Census race-alone categories). Median household income is $85,698, $14,115 above the MO state median of $71,583; 20.2% of residents 25 and over hold a bachelor's degree or higher. 2.8% of residents 5 and older speak a language other than English at home, most commonly Spanish. The largest employment sector is Manufacturing, at 22.7% of covered employment, average pay $63,747/year. Trailing-12-month unemployment is 3.65%, below the 3.85% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 70% to 74% of the vote across the three.
- Population
- 37,177
- Median household income
- $81,209
- Unemployment
- 3.6%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 90% / 1%.
Warren County has a population of 37,177, with a median age of 40.8. By Census race-alone categories, White residents make up 89.9%; Black residents 1.1%. Independently, 4.1% of residents identify as Hispanic or Latino of any race.
The median household earns $85,698; 20.2% of residents 25 and over hold a bachelor's degree or higher; 8.0% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW: Manufacturing, 2,045 jobs; Trade, transportation & utilities, 1,870, is within 20% of it.
Manufacturing is the largest employment sector at 22.7% of covered employment, followed by Trade, transportation & utilities at 20.8%. Trailing-12-month unemployment is 3.65%, below the Missouri state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 72%). 'Strongly' threshold: ≥60% avg.
Warren County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 74.2% in 2024, 72.0% in 2020, 70.5% in 2016.
Languages, households, faith & health
Family households are 73% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 2.8% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
2.8% 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 9.2% of the adult civilian population (2,643 individuals).