| Index | Milledgeville | Illinois | National |
| Income per capita | $45,123 | $47,397 | $44,883 |
| Median household income | $65,890 | $88,967 | $81,333 |
| Median income owner occupied | $73,205 | $111,557 | $106,172 |
| Median income renter occupied | $48,271 | $52,117 | $52,080 |
| Median earnings male | $57,846 | $60,185 | $54,343 |
| Median earnings female | $45,264 | $40,368 | $38,439 |
| Unemployment rate | 3.2% | 6.6% | 4.9% |
| Poverty level | 19.7% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.5% | 15.5% |
| Manufacturing sector | 27.3% | 27.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.3% | 14.3% |
| Public administration | 5.5% | 5.5% |
| Transportation, warehousing & utilities | 3.8% | 3.8% |
| Education, health & social services | 12.2% | 12.2% |
| Other | 21.4% | 21.4% |
| City | Population | Household Income | National Avg. |
| Como, IL | 536 | $119,912 | 47.4% |
| Morrison, IL | 3,961 | $88,298 | 8.6% |
| Forreston, IL | 1,437 | $85,900 | 5.6% |
| Coleta, IL | 236 | $84,640 | 4.1% |
| Mount Carroll, IL | 1,557 | $82,297 | 1.2% |
| Milledgeville, IL | 1,014 | $65,890 | 19.0% |
| City | Population | Household Income | National Avg. |
| Stamping Ground, KY | 1,014 | $68,205 | 16.1% |
| Lemannville, LA | 1,014 | $52,566 | 35.4% |
| Wisner, LA | 1,014 | $37,704 | 53.6% |
| Alcorn State University, MS | 1,014 | $140,492 | 72.7% |
| Duck Hill, MS | 1,014 | $36,798 | 54.8% |
| Milledgeville, IL | 1,014 | $65,890 | 19.0% |