North Irwin

County:: Allegheny County
County Seat:: No
Area (mi²):: 0.202
State:: Pennsylvania

North Irwin is a borough located in Allegheny County, Pennsylvania. North Irwin has a 2025 population of 809. North Irwin is currently declining at a rate of -0.25% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 821 in 2020.

The average household income in North Irwin is $69,829 with a poverty rate of 8.05%.The median age in North Irwin is 39 years: 38.2 years for males, and 42.3 years for females.

Demographics

The racial composition of North Irwin includes 95.84% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	714	95.84%
Two or more races	26	3.49%
Other race	5	0.67%

North Irwin Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

North Irwin's average per capita income is $41,458. Household income levels show a median of $52,798. The poverty rate stands at 8.05%.

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	$96,719	-
Families	$74,688	$97,612
Households	$52,798	$69,829
Non Families	$36,667	$42,783

$41,458

Average Income

$52,798

Median Household Income

8.05%

Poverty Rate