Belfast city is located in Waldo County, Maine. Belfast city has a 2026 population of 6,993. Belfast city is currently declining at a rate of -0.04% annually but its population has increased by 0.65% since the most recent census, which recorded a population of 6,948 in 2020.
The median household income in Belfast city is $61,322 with a poverty rate of 18.16%. The median age in Belfast city is 56.7 years: 54.6 years for males, and 60.4 years for females. For every 100 females there are 80.9 males.
Data after 2023 is projected based on recent change
The racial composition of Belfast city includes 87.77% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (87.77%)
Two or more races (7.36%)
Other race (2.53%)
Black or African American (1.88%)
Asian (0.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,131 | 87.77% |
| Two or more races | 514 | 7.36% |
| Other race | 177 | 2.53% |
| Black or African American | 131 | 1.88% |
| Asian | 32 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Belfast city's average per capita income is $47,083. Household income levels show a median of $61,322. The poverty rate stands at 18.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,914 | - |
| Families | $74,476 | $113,592 |
| Households | $61,322 | $92,563 |
| Non Families | $35,860 | $57,594 |
Average Income
Median Household Income
Poverty Rate