| Index | Marion | Illinois | National |
| Income per capita | $44,210 | $47,397 | $44,883 |
| Median household income | $65,764 | $88,967 | $81,333 |
| Median income owner occupied | $104,801 | $111,557 | $106,172 |
| Median income renter occupied | $46,118 | $52,117 | $52,080 |
| Median earnings male | $60,520 | $60,185 | $54,343 |
| Median earnings female | $43,329 | $40,368 | $38,439 |
| Unemployment rate | 2.7% | 6.6% | 4.9% |
| Poverty level | 17.2% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.7% | 4.7% |
| Manufacturing sector | 13.5% | 13.5% |
| Financial & insurance services | 6.1% | 6.1% |
| Wholesale & retail services | 17.0% | 17.0% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 8.0% | 8.0% |
| Education, health & social services | 13.0% | 13.0% |
| Other | 31.2% | 31.2% |
| City | Population | Household Income | National Avg. |
| Bush, IL | 314 | $99,561 | 22.4% |
| Spillertown, IL | 248 | $89,994 | 10.6% |
| Goreville, IL | 1,150 | $89,124 | 9.6% |
| Carterville, IL | 6,046 | $88,555 | 8.9% |
| Crainville, IL | 1,425 | $87,370 | 7.4% |
| Marion, IL | 18,022 | $65,764 | 19.1% |
| City | Population | Household Income | National Avg. |
| Redland, MD | 18,022 | $180,412 | 121.8% |
| Parole, MD | 18,012 | $171,456 | 110.8% |
| Hermiston, OR | 18,009 | $86,169 | 5.9% |
| Bostonia, CA | 18,008 | $90,801 | 11.6% |
| Centralia, WA | 18,008 | $59,632 | 26.7% |
| Marion, IL | 18,022 | $65,764 | 19.1% |