| Index | Carthage | Illinois | National |
| Income per capita | $53,431 | $47,397 | $44,883 |
| Median household income | $107,134 | $88,967 | $81,333 |
| Median income owner occupied | $116,335 | $111,557 | $106,172 |
| Median income renter occupied | $64,449 | $52,117 | $52,080 |
| Median earnings male | $73,104 | $60,185 | $54,343 |
| Median earnings female | $47,058 | $40,368 | $38,439 |
| Unemployment rate | 2.5% | 6.6% | 4.9% |
| Poverty level | 12.6% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.8% | 6.8% |
| Manufacturing sector | 11.3% | 11.3% |
| Financial & insurance services | 17.1% | 17.1% |
| Wholesale & retail services | 28.1% | 28.1% |
| Public administration | 3.4% | 3.4% |
| Transportation, warehousing & utilities | 6.4% | 6.4% |
| Education, health & social services | 11.2% | 11.2% |
| Other | 14.4% | 14.4% |
| City | Population | Household Income | National Avg. |
| Bentley, IL | 18 | $112,776 | 38.7% |
| Bowen, IL | 599 | $87,213 | 7.2% |
| Nauvoo, IL | 973 | $74,965 | 7.8% |
| Hamilton, IL | 2,889 | $73,484 | 9.7% |
| West Point, IL | 223 | $72,371 | 11.0% |
| Carthage, IL | 2,563 | $107,134 | 31.7% |
| City | Population | Household Income | National Avg. |
| Sacaton, AZ | 2,563 | $39,068 | 52.0% |
| Portage, PA | 2,563 | $60,178 | 26.0% |
| Crewe, VA | 2,563 | $73,058 | 10.2% |
| Stapleton, AL | 2,562 | $161,624 | 98.7% |
| Weatherby Lake, MO | 2,562 | $232,849 | 186.3% |
| Carthage, IL | 2,563 | $107,134 | 31.7% |