Belfast city, Maine Demographics & Population 2026
As of 2026, Belfast city, Maine has a total population of 6,985, the 23rd largest city in Maine, with a median household income of $61,322, which is 15% lower than the state average. The poverty rate is 18.2%.
Belfast city Quick Facts
How Belfast city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 17 | National average: 60
Education
Educational Attainment (Adults 25+)
Belfast city Rankings in Maine
Explore Maine Rankings
Cities Similar to Belfast city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rockland city | 6,991 | $55,276 | $234,400 | 35.6% | 9.1% |
| Caribou city | 7,427 | $54,271 | $120,300 | 28.6% | 11.8% |
| Topsham CDP | 6,962 | $80,545 | $341,800 | 46.3% | 8.5% |
| Gardiner city | 6,047 | $58,152 | $198,100 | 29.0% | 11.3% |
| Old Town city | 7,439 | $49,329 | $183,200 | 38.3% | 21.3% |
Population Overview
Belfast city is a small city located in Maine, within Waldo County. The total population is 6,985. It ranks as the 23rd most populous out of 155 cities and towns in Maine.
Age Demographics
The median age in Belfast city is 56.7 years. This is 27% higher than the state median of 44.8 years. 12.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Belfast city is $61,322. This is 15% lower than the state median of $71,773. Compared to the national median of $78,538, household income here is 22% lower. The poverty rate stands at 18.2%. This is 68% higher than the state poverty rate of 10.8%. The unemployment rate is 3.8%. This is 2% lower than the state rate of 3.9%. The median home value is $307,700. Housing costs are 16% higher than the state median of $266,400. The home-value-to-income ratio is 5.0x. 67.3% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 74.0%.
Race & Ethnicity
Belfast city has a predominantly White (non-Hispanic) population, comprising 87.5% of all residents. Hispanic or Latino residents account for 1.4%. The Asian population (0.5%) is well below the state average of 1.1%.
Education
48.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 36% higher than the state rate of 35.3%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.8%. Notably, 25.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Belfast city, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Belfast city, Maine?
Belfast city, Maine has a population of 6,985 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Belfast city, ME?
The median household income in Belfast city is $61,322, which is 22% lower the national median of $78,538.
What is the poverty rate in Belfast city, ME?
The poverty rate in Belfast city is 18.2%. This means approximately 1,236 residents live below the federal poverty line.
What is the racial makeup of Belfast city, Maine?
Belfast city's population is 87.5% White, 1.2% Black, 1.4% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Belfast city, ME?
The median home value in Belfast city is $307,700. The home-value-to-income ratio is 5.0x.
How educated is Belfast city, Maine?
48.2% of adults (25+) in Belfast city hold a bachelor's degree or higher, and 25.2% hold a graduate or professional degree.