North Irwin Flag

North Irwin

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.

809
Total Population
4,000
Density (mi²)
-2 -0.25%
Growth

North Irwin Population

North Irwin Population

Data after 2023 is projected based on recent change

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)
White71495.84%
Two or more races263.49%
Other race50.67%

North Irwin Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)