North Irwin, PA Profile: Facts, Map & Data


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North Irwin, Pennsylvania - Basic Facts

The Borough of North Irwin had a population of 776 as of July 1, 2017. North Irwin ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Pennsylvania. See peer rankings below.

The primary coordinate point for North Irwin is located at latitude 40.3389 and longitude -79.7114 in Westmoreland County. The formal boundaries for the Borough of North Irwin (see map below) encompass a land area of 0.2 sq. miles and a water area of 0 sq. miles. Westmoreland County is in the Eastern time zone (GMT -5). The elevation is 958 feet.

The Borough of North Irwin (GNIS ID: 1215717) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Beneath the boundary map are tables with North Irwin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Borough of North Irwin, PA Boundary Map

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North Irwin, PA Data & Demographics (As of July 1, 2017)


Total Population 776
Daytime Population: Workers 42
Daytime Population: Residents 312
Total Daytime Population (TDP) 354
Ratio TDP/Total Population1 0.46
Population in Households 776
Population in Familes 546
Population in Group Qrtrs 0
Population Density2 3,838
Diversity Index3 9


Median Household Income $38,015
Average Household Income $48,770
Per Capita Income $23,397


Total Housing Units 392 (100%)
Owner Occupied HU 152 (38.8%)
Renter Occupied HU 189 (48.2%)
Vacant Housing Units 51 (13.0%)
Median Home Value $96,739
Average Home Value $108,444


Total Households 341
Average Household Size 2.28
Family Households 176
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -1.18% -0.79%
Households -1.12% -0.71%
Families -3.21% -0.81%
Median Household Income   0.95%
Per Capita Income   2.59%

North Irwin, PA - Peer Comparisons by Rank and Percentile

The table below compares North Irwin to the other 1,762 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1092 38th
Population Density # 276 84th
Diversity Index # 1148 35th
Median Household Income # 1541 13th
Per Capita Income # 1264 28th

Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.

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