Irwin borough, Pennsylvania Demographics & Population 2026
As of 2026, Irwin borough, Pennsylvania has a total population of 3,862, the 379th largest city in Pennsylvania, with a median household income of $60,747, which is 20% lower than the state average. The poverty rate is 16.8%.
Key Takeaways
- Near full employment with an unemployment rate of just 1.9%.
Irwin borough Quick Facts
How Irwin borough Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 43 | National average: 60
Education
Educational Attainment (Adults 25+)
Irwin borough Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Westmoreland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Murrysville municipality | 20,839 | $120,685 | 3.9% | $316,400 |
| Greensburg city | 14,777 | $62,977 | 14.0% | $177,000 |
| New Kensington city | 12,072 | $49,644 | 16.9% | $132,400 |
| Lower Burrell city | 11,659 | $81,860 | 7.5% | $189,700 |
| Jeannette city | 8,719 | $49,558 | 22.4% | $106,600 |
| Latrobe borough | 8,002 | $55,168 | 14.4% | $140,600 |
| Monessen city | 6,825 | $51,094 | 19.6% | $87,100 |
| Vandergrift borough | 5,028 | $50,351 | 24.9% | $91,500 |
| Arnold city | 4,738 | $48,119 | 25.0% | $76,800 |
| Mount Pleasant borough | 4,215 | $48,963 | 12.9% | $131,700 |
Cities Similar to Irwin borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Zelienople borough | 3,870 | $64,583 | $272,500 | 43.7% | 3.6% |
| Northumberland borough | 3,874 | $57,162 | $158,200 | 20.2% | 18.3% |
| Frackville borough | 3,860 | $56,394 | $99,700 | 13.3% | 17.2% |
| Elim CDP | 3,828 | $64,597 | $120,100 | 19.0% | 5.8% |
| Baden borough | 3,867 | $65,625 | $143,400 | 25.3% | 7.9% |
Population Overview
Irwin borough is a small community located in Pennsylvania, within Westmoreland County. The total population is 3,862. It ranks as the 379th most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Irwin borough is 38.5 years. This is 6% lower than the state median of 40.9 years. 10.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Irwin borough is $60,747. This is 20% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 23% lower. The poverty rate stands at 16.8%. This is 43% higher than the state poverty rate of 11.8%. The unemployment rate is 1.9%. This is 64% lower than the state rate of 5.3%. The median home value is $198,700. Housing costs are 17% lower than the state median of $240,500. The home-value-to-income ratio is 3.3x. 45.3% of occupied housing units are owner-occupied. This homeownership rate is 35% lower than the state average of 69.3%.
Race & Ethnicity
Irwin borough has a predominantly White (non-Hispanic) population, comprising 88.6% of all residents. Hispanic or Latino residents account for 4.3%. The Black or African American population (0.5%) is well below the state average of 10.3%.
Education
36.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% higher than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.2%.
Data Sources & Methodology
All demographic data for Irwin borough, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Irwin borough, Pennsylvania?
Irwin borough, Pennsylvania has a population of 3,862 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Irwin borough, PA?
The median household income in Irwin borough is $60,747, which is 23% lower the national median of $78,538.
What is the poverty rate in Irwin borough, PA?
The poverty rate in Irwin borough is 16.8%. This means approximately 645 residents live below the federal poverty line.
What is the racial makeup of Irwin borough, Pennsylvania?
Irwin borough's population is 88.6% White, 0.5% Black, 4.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Irwin borough, PA?
The median home value in Irwin borough is $198,700. The home-value-to-income ratio is 3.3x.
How educated is Irwin borough, Pennsylvania?
36.7% of adults (25+) in Irwin borough hold a bachelor's degree or higher, and 14.5% hold a graduate or professional degree.