| Index | Columbia | Illinois | National |
| Income per capita | $75,648 | $47,397 | $44,883 |
| Median household income | $158,048 | $88,967 | $81,333 |
| Median income owner occupied | $174,400 | $111,557 | $106,172 |
| Median income renter occupied | $51,500 | $52,117 | $52,080 |
| Median earnings male | $97,559 | $60,185 | $54,343 |
| Median earnings female | $68,899 | $40,368 | $38,439 |
| Unemployment rate | 1.8% | 6.6% | 4.9% |
| Poverty level | 4.6% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 12.1% | 12.1% |
| Manufacturing sector | 9.4% | 9.4% |
| Financial & insurance services | 5.4% | 5.4% |
| Wholesale & retail services | 14.4% | 14.4% |
| Public administration | 6.0% | 6.0% |
| Transportation, warehousing & utilities | 7.0% | 7.0% |
| Education, health & social services | 15.3% | 15.3% |
| Other | 28.0% | 28.0% |
| City | Population | Household Income | National Avg. |
| Westwood, MO | 321 | $368,561 | 353.2% |
| Ladue, MO | 8,903 | $368,480 | 353.1% |
| Huntleigh, MO | 463 | $365,824 | 349.8% |
| Country Life Acres, MO | 54 | $365,640 | 349.6% |
| Town and Country, MO | 11,464 | $307,729 | 278.4% |
| Columbia, IL | 10,985 | $158,048 | 94.3% |
| City | Population | Household Income | National Avg. |
| Waipio, HI | 10,985 | $138,081 | 69.8% |
| Waihee-Waiehu, HI | 10,988 | $162,280 | 99.5% |
| Burr Ridge, IL | 10,988 | $230,698 | 183.6% |
| Broomall, PA | 10,988 | $145,177 | 78.5% |
| Fairfield, AL | 10,980 | $61,023 | 25.0% |
| Columbia, IL | 10,985 | $158,048 | 94.3% |