Irwin borough, Pennsylvania demographics
Population: 3,894
Median age: 45.3
Median household income: 54,477
Irwin is a borough in Westmoreland County, Pennsylvania, United States.
Demographics, population, home values, social and economic characteristics of Irwin borough, PA.
Population
| 2021 | 3,894 |
| 2020 | 3,773 |
| 2019 | 3,797 |
| 2018 | 3,829 |
| 2017 | 3,841 |
| 2016 | 3,881 |
| 2015 | 3,906 |
| 2014 | 3,924 |
| 2013 | 3,954 |
| 2012 | 3,974 |
| 2011 | 4,011 |
| 2010 | 4,028 |
| 2009 | 4,091 |
Census data for Irwin borough, Pennsylvania
Demographic and housing estimates in Irwin borough, Pennsylvania
| Total population | 3,894 |
| Male | 1,787 |
| Female | 2,107 |
| Total population | 3,894 |
| Under 5 years | 189 |
| 5 to 9 years | 208 |
| 10 to 14 years | 139 |
| 15 to 19 years | 235 |
| 20 to 24 years | 116 |
| 25 to 34 years | 457 |
| 35 to 44 years | 593 |
| 45 to 54 years | 386 |
| 55 to 59 years | 584 |
| 60 to 64 years | 296 |
| 65 to 74 years | 436 |
| 75 to 84 years | 177 |
| 85 years and over | 78 |
| Median age (years) | 45.3 |
| Under 18 years | 725 |
| 16 years and over | 3,329 |
| 18 years and over | 3,169 |
| 21 years and over | 3,123 |
| 62 years and over | 880 |
| 65 years and over | 691 |
| Total population | 3,894 |
| One race | 3,774 |
| White | 3,721 |
| Black or African American | 53 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 120 |
| Citizen, VOTING AGE 18 and over population | 3,169 |
| Male Citizen, VOTING AGE 18 and over population | 1,382 |
| Female Citizen, VOTING AGE 18 and over population | 1,787 |
Social characteristics in Irwin borough, Pennsylvania
| Total households | 2,066 |
| Family households (families) | 660 |
| Married-couple family | 186 |
| Male householder, no wife present, family | 488 |
| Female householder, no husband present, family | 452 |
| Nonfamily households | 732 |
| Average household size | 524 |
| Average family size | 1.88 |
Economic characteristics in Irwin borough, Pennsylvania
| Total households | 2,066 |
| Less than $10,000 | 262 |
| $10,000 to $14,999 | 67 |
| $15,000 to $24,999 | 117 |
| $25,000 to $34,999 | 145 |
| $35,000 to $49,999 | 377 |
| $50,000 to $74,999 | 412 |
| $75,000 to $99,999 | 302 |
| $100,000 to $149,999 | 229 |
| $150,000 to $199,999 | 117 |
| $200,000 or more | 38 |
| Median household income (dollars) | 54,477 |
Housing characteristics in Irwin borough, Pennsylvania
| Total housing units | 2,163 |
| Occupied housing units | 2,066 |
| Vacant housing units | 97 |
| Total housing units | 2,163 |
| 1-unit, detached | 1,207 |
| 1-unit, attached | 130 |
| 2 units | 114 |
| 3 or 4 units | 120 |
| 5 to 9 units | 190 |
| 10 to 19 units | 130 |
| 20 or more units | 272 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,163 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 0 |
| Built 2000 to 2009 | 29 |
| Built 1990 to 1999 | 111 |
| Built 1980 to 1989 | 56 |
| Built 1970 to 1979 | 313 |
| Built 1960 to 1969 | 329 |
| Built 1950 to 1959 | 427 |
| Built 1940 to 1949 | 156 |
| Built 1939 or earlier | 742 |
| Total housing units | 2,163 |
| 1 room | 0 |
| 2 rooms | 92 |
| 3 rooms | 304 |
| 4 rooms | 306 |
| 5 rooms | 310 |
| 6 rooms | 561 |
| 7 rooms | 200 |
| 8 rooms | 135 |
| 9 rooms or more | 255 |
| Median rooms | 5.6 |
| Total housing units | 2,163 |
| No bedroom | 17 |
| 1 bedroom | 432 |
| 2 bedrooms | 797 |
| 3 bedrooms | 612 |
| 4 bedrooms | 277 |
| 5 or more bedrooms | 28 |
| Occupied housing units | 2,066 |
| Owner-occupied | 1,071 |
| Renter-occupied | 995 |
| Average household size of owner-occupied unit | 2.31 |
| Average household size of renter-occupied unit | 1.43 |
| Occupied housing units | 2,066 |
| Moved in 2017 or later | 255 |
| Moved in 2015 to 2016 | 683 |
| Moved in 2010 to 2014 | 310 |
| Moved in 2000 to 2009 | 346 |
| Moved in 1990 to 1999 | 188 |
| Moved in 1989 and earlier | 284 |
| Owner-occupied units | 1,071 |
| Less than $50,000 | 0 |
| $50,000 to $99,999 | 177 |
| $100,000 to $149,999 | 231 |
| $150,000 to $199,999 | 286 |
| $200,000 to $299,999 | 272 |
| $300,000 to $499,999 | 69 |
| $500,000 to $999,999 | 36 |
| $1,000,000 or more | 0 |
| Median (dollars) | 174,000 |
| Owner-occupied units | 1,071 |
| Housing units with a mortgage | 701 |
| Housing units without a mortgage | 370 |
| Occupied units paying rent | 943 |
| Less than $500 | 257 |
| $500 to $999 | 519 |
| $1,000 to $1,499 | 167 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 754 |
| No rent paid | 52 |
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