Jury Pool Profile
Cumberland County, Maine
- County seat
- Portland
- Judicial district
- Cumberland County Superior Court
- Population (July 2025 estimate)
- 317,222
- Census PEP. The five-year ACS survey average is 308,827.
At a glance
Cumberland County is a 317,222-person venue. The county population is 86% White (Census race-alone categories). Median household income is $93,949, $17,577 above the ME state median of $76,372; 53.0% of residents 25 and over hold a bachelor's degree or higher. 7.6% of residents 5 and older speak a language other than English at home, most commonly French, Haitian, or Cajun and Spanish. The largest employment sector is Education & health services, at 28.8% of covered employment, average pay $69,949/year. Trailing-12-month unemployment is 2.6%, below the 3.21% state average. The county carried the Democratic presidential candidate in 2016, 2020, and 2024, taking 60% to 67% of the vote across the three.
- Population
- 308,827
- Median household income
- $95,677
- Unemployment
- 2.6%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 86% / 3%.
Cumberland County has a population of 308,827, with a median age of 42.2. By Census race-alone categories, White residents make up 86.2%; Black residents 3.5%. Independently, 2.8% of residents identify as Hispanic or Latino of any race.
The median household earns $93,949; 53.0% of residents 25 and over hold a bachelor's degree or higher; 8.0% live below the federal poverty line.
Economic context
BLS QCEW 'Education & health services' is ≥20% of total covered employment. This county: 28.8%.
Education & health services is the largest employment sector at 28.8% of covered employment, followed by Trade, transportation & utilities at 18.3%. Trailing-12-month unemployment is 2.6%, below the Maine state average.
Political composition
Democratic candidate carried this county in 2016, 2020, and 2024 (avg winning share: 64%). 'Strongly' threshold: ≥60% avg.
Cumberland County was carried by the Democratic candidate in the 2016, 2020, and 2024 cycles, with 66.9% in 2024, 66.5% in 2020, 60.1% 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'). 7.6% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
7.6% of residents 5 years and older speak a language other than English at home. The most common are French, Haitian, or Cajun, Spanish, Russian, Polish, or other Slavic. Veterans account for 6.3% of the adult civilian population (15,984 individuals).