Jury Pool Profile
Boulder County, Colorado
- County seat
- Boulder
- Judicial district
- 20th Judicial District Court
- Population (July 2025 estimate)
- 328,560
- Census PEP. The five-year ACS survey average is 328,961.
At a glance
Boulder County is a 328,560-person venue. The county population is 78% White (Census race-alone categories). 15% identify as Hispanic or Latino of any race. Median household income is $103,293, $6,422 above the CO state median of $96,871; 64.2% of residents 25 and over hold a bachelor's degree or higher. 15.1% of residents 5 and older speak a language other than English at home, most commonly Spanish, then other Indo-European languages (1.7%), a group the Census does not break out. The largest employment sector is Education & health services, at 25.4% of covered employment, average pay $74,036/year. Trailing-12-month unemployment is 3.81%, below the 3.87% state average. The county carried the Democratic presidential candidate in 2016, 2020, and 2024, taking 71% to 77% of the vote across the three.
- Population
- 328,961
- Median household income
- $103,994
- Unemployment
- 3.8%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 78% / 1%.
Boulder County has a population of 328,961, with a median age of 37.7. By Census race-alone categories, White residents make up 77.8%; Black residents 0.8%. Independently, 14.7% of residents identify as Hispanic or Latino of any race.
The median household earns $103,293; 64.2% of residents 25 and over hold a bachelor's degree or higher; 10.6% live below the federal poverty line.
Economic context
Largest sector in BLS QCEW: Education & health services, 48,633 jobs; Professional & business services, 41,398, is within 20% of it.
Education & health services is the largest employment sector at 25.4% of covered employment, followed by Professional & business services at 21.6%. Trailing-12-month unemployment is 3.81%, below the Colorado state average.
Political composition
Democratic candidate carried this county in 2016, 2020, and 2024 (avg winning share: 75%). 'Strongly' threshold: ≥60% avg.
Boulder County was carried by the Democratic candidate in the 2016, 2020, and 2024 cycles, with 76.5% in 2024, 77.2% in 2020, 70.6% in 2016.
Languages, households, faith & health
Family households are 55% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 15.1% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
15.1% of residents 5 years and older speak a language other than English at home. The most common are Spanish, Chinese, Russian, Polish, or other Slavic. Veterans account for 4.3% of the adult civilian population (11,593 individuals).