| Index | Joliet | Illinois | National |
| Income per capita | $29,615 | $31,502 | $29,829 |
| Median household income | $72,871 | $59,196 | $55,322 |
| Median income owner occupied | $93,233 | $75,354 | $70,586 |
| Median income renter occupied | $38,396 | $34,488 | $35,192 |
| Median earnings male | $45,984 | $40,474 | $36,919 |
| Median earnings female | $27,137 | $27,197 | $26,250 |
| Unemployment rate | 4.2% | 5.3% | 4.7% |
| Poverty level | 10.5% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 11.8% | 11.8% |
| Manufacturing sector | 15.8% | 15.8% |
| Financial & insurance services | 2.5% | 2.5% |
| Wholesale & retail services | 15.3% | 15.3% |
| Public administration | 4.8% | 4.8% |
| Transportation, warehousing & utilities | 14.9% | 14.9% |
| Education, health & social services | 8.7% | 8.7% |
| Other | 24.2% | 24.2% |
| City | Population | Household Income | National Avg. |
| Frankfort, IL | 19,166 | $140,731 | 154.4% |
| Plainfield, IL | 44,857 | $131,241 | 137.2% |
| New Lenox, IL | 26,788 | $115,327 | 108.5% |
| Lemont, IL | 17,131 | $114,509 | 107.0% |
| Palos Park, IL | 4,779 | $114,020 | 106.1% |
| Joliet, IL | 147,323 | $72,871 | 31.7% |
| City | Population | Household Income | National Avg. |
| Rockford, IL | 147,441 | $44,771 | 19.1% |
| Naperville, IL | 147,734 | $127,648 | 130.7% |
| Guelph, ON | 147,931 | n/a | |
| Bellevue, WA | 146,145 | $129,497 | 134.1% |
| Killeen, TX | 148,573 | $50,335 | 9.0% |
| Joliet, IL | 147,323 | $72,871 | 31.7% |