| Index | Salem | Illinois | National |
| Income per capita | $39,810 | $47,397 | $44,883 |
| Median household income | $71,535 | $88,967 | $81,333 |
| Median income owner occupied | $83,709 | $111,557 | $106,172 |
| Median income renter occupied | $36,461 | $52,117 | $52,080 |
| Median earnings male | $54,903 | $60,185 | $54,343 |
| Median earnings female | $36,800 | $40,368 | $38,439 |
| Unemployment rate | 4.8% | 6.6% | 4.9% |
| Poverty level | 20.1% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.9% | 5.9% |
| Manufacturing sector | 33.4% | 33.4% |
| Financial & insurance services | 1.7% | 1.7% |
| Wholesale & retail services | 11.3% | 11.3% |
| Public administration | 6.1% | 6.1% |
| Transportation, warehousing & utilities | 12.3% | 12.3% |
| Education, health & social services | 9.0% | 9.0% |
| Other | 19.9% | 19.9% |
| City | Population | Household Income | National Avg. |
| Irvington, IL | 601 | $87,496 | 7.6% |
| Patoka, IL | 599 | $79,423 | 2.3% |
| Junction City, IL | 594 | $68,491 | 15.8% |
| Sandoval, IL | 1,142 | $66,751 | 17.9% |
| Central City, IL | 1,385 | $63,633 | 21.8% |
| Salem, IL | 7,259 | $71,535 | 12.0% |
| City | Population | Household Income | National Avg. |
| McNab/Braeside, ON | 7,260 | n/a | |
| Pike Creek, DE | 7,263 | $180,781 | 122.3% |
| Nibley, UT | 7,263 | $137,068 | 68.5% |
| Commerce, GA | 7,252 | $66,121 | 18.7% |
| Elkins, WV | 7,267 | $58,604 | 27.9% |
| Salem, IL | 7,259 | $71,535 | 12.0% |