| Index | West Columbia | South Carolina | National |
| Income per capita | $44,976 | $37,827 | $44,883 |
| Median household income | $66,563 | $68,647 | $81,333 |
| Median income owner occupied | $85,472 | $87,094 | $106,172 |
| Median income renter occupied | $51,560 | $44,371 | $52,080 |
| Median earnings male | $48,928 | $46,426 | $54,343 |
| Median earnings female | $41,611 | $34,595 | $38,439 |
| Unemployment rate | 2.5% | 5.3% | 4.9% |
| Poverty level | 19.0% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.8% | 15.8% |
| Manufacturing sector | 11.3% | 11.3% |
| Financial & insurance services | 3.8% | 3.8% |
| Wholesale & retail services | 15.8% | 15.8% |
| Public administration | 4.8% | 4.8% |
| Transportation, warehousing & utilities | 7.2% | 7.2% |
| Education, health & social services | 14.1% | 14.1% |
| Other | 25.1% | 25.1% |
| City | Population | Household Income | National Avg. |
| Lake Murray of Richland, SC | 6,856 | $152,900 | 88.0% |
| Arcadia Lakes, SC | 782 | $140,563 | 72.8% |
| Irmo, SC | 12,834 | $112,569 | 38.4% |
| Lexington, SC | 22,445 | $108,105 | 32.9% |
| Forest Acres, SC | 10,529 | $98,753 | 21.4% |
| West Columbia, SC | 18,344 | $66,563 | 18.2% |
| City | Population | Household Income | National Avg. |
| Logansport, IN | 18,342 | $57,571 | 29.2% |
| Lackawanna, NY | 18,342 | $59,607 | 26.7% |
| Lake Butler, FL | 18,340 | $197,582 | 142.9% |
| Portland, TX | 18,353 | $116,054 | 42.7% |
| Bryn Mawr-Skyway, WA | 18,334 | $115,403 | 41.9% |
| West Columbia, SC | 18,344 | $66,563 | 18.2% |