Belfast

County:: Northampton County
County Seat:: No
Area (mi²):: 1.229
State:: Pennsylvania

Belfast is a CDP located in Northampton County, Pennsylvania. Belfast has a 2025 population of 1,232. Belfast is currently declining at a rate of -0.16% annually and its population has decreased by -5.59% since the most recent census, which recorded a population of 1,305 in 2020.

The average household income in Belfast is $87,551 with a poverty rate of 10.33%. The median age in Belfast is 44.7 years: 44.3 years for males, and 46 years for females.

Demographics

The racial composition of Belfast includes 94.67% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,173	94.67%
Two or more races	66	5.33%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Belfast Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Belfast's average per capita income is $57,946. Household income levels show a median of $73,036. The poverty rate stands at 10.33%.

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
Married Families	$121,012	-
Families	$110,433	$100,395
Households	$73,036	$87,551
Non Families	$41,544	$55,295

$57,946

Average Income

$73,036

Median Household Income

10.33%

Poverty Rate