Belfast Flag

Belfast

County:
Allegany County
County Seat:
No
Area (mi²):
1.548
State:
New York

Belfast is a CDP located in Allegany County, New York. Belfast has a 2026 population of 604. Belfast is currently declining at a rate of -2.42% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Belfast is $56,250 with a poverty rate of 11.69%. The median age in Belfast is 34.5 years: 33.8 years for males, and 34.7 years for females. For every 100 females there are 75.8 males.

604
Total Population
390
Density (mi²)
-15 -2.42%
Growth

Belfast Population

Belfast Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026604-15-2.42%
2025619-14-2.21%

Median Age

Overall: 34.5 years
Female: 34.7 years
Male: 33.8 years

Belfast Adults

There are 456 adults, (111 of whom are seniors) in Belfast.

Sex Ratio

Female: 360 (56.9%)
Male: 273 (43.1%)

Demographics

The racial composition of Belfast includes 99.05% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White62799.05%
Two or more races50.79%
Native American10.16%
Race
Population ↓
Percentage (of total)
White62799.05%
Two or more races50.79%
Native American10.16%

Belfast Marital Status

Economics and Income Statistics

Belfast 's average per capita income is $42,946. Household income levels show a median of $56,250. The poverty rate stands at 11.69%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$80,000$74,558
Married Families$64,464-
Households$56,250$58,715
Non Families$26,908$40,102

$42,946

Average Income

$56,250

Median Household Income

11.69%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)