| Index | Irwin | Pennsylvania | National |
| Income per capita | $49,270 | $45,532 | $44,883 |
| Median household income | $74,531 | $80,478 | $81,333 |
| Median income owner occupied | $118,472 | $100,571 | $106,172 |
| Median income renter occupied | $50,334 | $46,621 | $52,080 |
| Median earnings male | $59,857 | $57,544 | $54,343 |
| Median earnings female | $47,202 | $39,017 | $38,439 |
| Unemployment rate | 7.5% | 4.7% | 4.9% |
| Poverty level | 13.8% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.1% | 7.1% |
| Manufacturing sector | 24.5% | 24.5% |
| Financial & insurance services | 8.0% | 8.0% |
| Wholesale & retail services | 27.6% | 27.6% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 6.7% | 6.7% |
| Education, health & social services | 7.3% | 7.3% |
| Other | 18.9% | 18.9% |
| City | Population | Household Income | National Avg. |
| Fox Chapel, PA | 5,208 | $353,081 | 334.1% |
| Manor, PA | 3,399 | $160,710 | 97.6% |
| Murrysville, PA | 20,277 | $152,013 | 86.9% |
| Aspinwall, PA | 2,773 | $151,768 | 86.6% |
| Baidland, PA | 1,556 | $151,183 | 85.9% |
| Irwin, PA | 3,885 | $74,531 | 8.4% |
| City | Population | Household Income | National Avg. |
| North Cape May, NJ | 3,886 | $89,283 | 9.8% |
| Tiffin, IA | 3,887 | $116,250 | 42.9% |
| Sagamore, MA | 3,887 | $144,567 | 77.7% |
| Sunnyslope, WA | 3,887 | $150,218 | 84.7% |
| Métabetchouan--Lac-à-la-Croix, QC | 3,887 | n/a | |
| Irwin, PA | 3,885 | $74,531 | 8.4% |