Jury Pool Profile
Custer County, Montana
- County seat
- Miles City
- Judicial district
- 16th Judicial District Court
- Population (July 2025 estimate)
- 12,034
- Census PEP. The five-year ACS survey average is 11,961.
At a glance
Custer County is a 12,034-person venue. The county population is 90% White (Census race-alone categories). Median household income is $68,101, $7,419 below the MT state median of $75,520; 27.0% 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 and Russian, Polish, or other Slavic. The largest employment sector is Trade, transportation & utilities, at 26.3% of covered employment, average pay $49,603/year. Trailing-12-month unemployment is 2.91%, below the 3.48% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 71% to 73% of the vote across the three.
- Population
- 11,961
- Median household income
- $70,605
- Unemployment
- 2.9%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 90% / 0%.
Custer County has a population of 11,961, with a median age of 42.7. By Census race-alone categories, White residents make up 90.4%; Black residents 0.0%. Independently, 3.4% of residents identify as Hispanic or Latino of any race.
The median household earns $68,101; 27.0% of residents 25 and over hold a bachelor's degree or higher; 11.2% live below the federal poverty line.
Economic context
BLS QCEW 'Education & health services' is ≥20% of total covered employment. This county: 22.7%.
Trade, transportation & utilities is the largest employment sector at 26.3% of covered employment, followed by Education & health services at 22.7%. Trailing-12-month unemployment is 2.91%, below the Montana state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 72%). 'Strongly' threshold: ≥60% avg.
Custer County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 72.6% in 2024, 71.5% in 2020, 70.7% 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'). 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, Russian, Polish, or other Slavic, German or other West Germanic. Veterans account for 9.0% of the adult civilian population (864 individuals).