Borough · Westmoreland County, Pennsylvania
Irwin, Pennsylvania
Irwin is a borough in Westmoreland County, Pennsylvania, part of the Pittsburgh, PA metro area. It has 3,831 residents. Irwin, Pennsylvania has a quality-of-life score of 72 out of 100 (high), ranking #4,366 of 15,651 US cities and towns. Within Pennsylvania it ranks #314 of 997 cities and towns. It ranks best on rent-burdened households (low), drought exposure (low) and reading scores (high). It ranks worst on new business applications (low), drug overdose deaths (high) and child poverty rate (high).
- Quality-of-life score
- #4,366 of 15,651 cities and towns
- Pennsylvania
- #314 of 997 in PA
- Population
- 3,831 (2020-2024)
- Land area
- 1 mi²
- Density
- 4,573.3 /mi²
- FIPS code
- 4237208
Percentile-based score (100 is the best in the country) from 73 of 80 indicators, with the default “Explorer” weights.
Scores by category
Each category averages its indicators' percentile scores among US cities and towns.
- Safety73#4,254/15,637
- Economy32#10,607/15,631
- Housing86#2,157/14,977
- Health40#9,419/15,609
- Healthcare74#4,040/15,650
- Environment62#5,845/15,453
- Education92#1,298/15,649
- Infrastructure25#11,745/15,650
- Community91#1,424/15,651
- Leisure & amenities51#7,686/15,651
Strengths · Weaknesses
Indicators where Irwin, Pennsylvania ranks highest and lowest among US cities and towns (score = percentile, 100 = best). Values marked “Westmoreland County value” are the county’s: the source publishes no figure for this city or town, and the county holding most of its residents stands in.
Strengths
- Rent-burdened households · low22.0%
- Drought exposure · low0%96/100Pennsylvania 26%United States 43%Oct 2025–Sep 2026National Drought Mitigation Center (University of Nebraska–Lincoln), USDA and NOAAWestmoreland County value
- Reading scores · high3.3994/100Pennsylvania 3.10United States 3.052019University of Wisconsin Population Health InstituteWestmoreland County value
- Math scores · high3.4594/100Pennsylvania 3.12United States 3.032019University of Wisconsin Population Health InstituteWestmoreland County value
- Rent as share of income · low25.0%
- Mental health care shortage · low0.091/100Pennsylvania 1.0United States 9.9Oct 2026Health Resources and Services AdministrationWestmoreland County value
Weaknesses
- New business applications · low8.7 /1k
- Drug overdose deaths · high24.2 /100k18/100Pennsylvania 19.6 /100kUnited States 18.4 /100kMar 2025–Feb 2026Centers for Disease Control and PreventionProvisional dataWestmoreland County value
- Child poverty rate · high30.3%
- Fine particulate matter (PM2.5) · high8.7 µg/m³22/100Pennsylvania 8.3 µg/m³United States 8.0 µg/m³2022Centers for Disease Control and Prevention · U.S. Environmental Protection AgencyWestmoreland County value
- Broadband subscriptions · low86.8%
- Adult smoking · high17.4%27/100Pennsylvania 15.6%United States 16.1%2022University of Wisconsin Population Health InstituteModel-based estimate
Trends
The largest changes over about five years, next to the country's over the same periods.
- Rent-burdened householdsImproving
59.8% (2015-2019) → 22.1% (2020-2024)
−38 pts5 yearsCensus table B25070US 49.6% → 51.1%
- New homes permittedImproving
0.3 /1k (2021) → 0.5 /1k (Sep 2025–Aug 2026)
+103%5 yearsUS 5.2 /1k → 4.2 /1k
- Child poverty rateWorsening
19.5% (2015-2019) → 30.3% (2020-2024)
+11 pts5 yearsCensus table B17001US 16.8% → 15.5%
- Rent as share of incomeImproving
34.3% (2015-2019) → 25.0% (2020-2024)
−9.3 pts5 yearsCensus table B25071US 29.8% → 30.6%
- Bachelor's degree or higherImproving
27.5% (2015-2019) → 35.8% (2020-2024)
+8.3 pts5 yearsCensus table B15003US 32.1% → 35.7%
- Broadband subscriptionsImproving
79.6% (2015-2019) → 86.8% (2020-2024)
+7.2 pts5 yearsCensus table B28002US 82.7% → 91.0%
What changed in five years
How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.
Cities and towns like Irwin, Pennsylvania five years ago that improved
The places whose measures looked most like those of Irwin, Pennsylvania in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.
Who lives here
Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).
Income
How household income is spread, not just the middle: each bar is the share of households in that income range.
Homes
Who owns and who rents, what homes cost, and what the housing stock looks like.
Getting to work
How workers travel to their job and how long it takes them.
Jobs and pay
What the largest occupations here pay, from the Bureau of Labor Statistics' Occupational Employment and Wage Statistics survey.
The Bureau of Labor Statistics publishes pay by metro area, not by county or city. The metro area page lists its largest occupations and lets you look up any job.
Pay in the Pittsburgh, PALocal businesses
Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.
Federal contracts performed here
Grants and other federal assistance are counted by county here, not split among cities: Irwin is mostly in Westmoreland County.
See federal money in Westmoreland CountyRepresentation in Congress
Members serving today, with their record in the current Congress (party-unity votes cast with their caucus, roll calls missed). Not a grade.
County
A city can lie in several counties. Some indicators are published for counties only: the page marks them.
Metro area
The metro or micro area the city belongs to.
Other cities and towns in Westmoreland County
Largest first.
Similar cities and towns
Closest indicator profiles across the country (no model: score distances).
- Bellefonte, PA78Alike on Depression, Child poverty, Homeownership
- Mount Carmel, OH51Alike on Rent burden, Rent / income, Child poverty
- Spring City, PA82Alike on Density, Foreign-born, Broadband
- Southwest Greensburg, PA65Alike on Density, Depression, Bachelor's+
- Amelia, OH53Alike on Unemployment, Rent / income, Price / income
Data and sources
Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.
- PLACES: Local Data for Better HealthCenters for Disease Control and Prevention · release 2025
- Local Area Unemployment StatisticsU.S. Bureau of Labor Statistics · release 2025
- American Community Survey 5-Year EstimatesU.S. Census Bureau · release 2017-2024
- Building Permits SurveyU.S. Census Bureau · release 2026-08
- Population Estimates ProgramU.S. Census Bureau · release 2025
- Small Area Health Insurance EstimatesU.S. Census Bureau · release 2024
- Small Area Income and Poverty EstimatesU.S. Census Bureau · release 2024
- County Health Rankings & RoadmapsUniversity of Wisconsin Population Health Institute · release 2022-2025+2026-03-supplement