Demographics in Belfast, ME
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Belfast?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
6,985
Male
3,123
44.7%
Female
3,862
55.3%
Median Age
56.7
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White87.8%
Black1.9%
Hispanic1.4%
Asian0.5%
Two or More7.4%
Other2.5%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
38.2%
High School or Higher
56.9%
Foreign Born
4.9%
Veterans
2.9%
Married
40.1%
Avg Household Size
2.1
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Belfast, ME has a population of 6,985 with a median age of 56.7. The racial makeup is 87.8% White, 1.4% Hispanic, 1.9% Black. About 38.2% of residents hold a bachelor's degree or higher. The foreign-born population is 4.9%.