| Index | Lamar | South Carolina | National |
| Income per capita | $39,511 | $37,827 | $44,883 |
| Median household income | $53,069 | $68,647 | $81,333 |
| Median income owner occupied | $59,918 | $87,094 | $106,172 |
| Median income renter occupied | $32,323 | $44,371 | $52,080 |
| Median earnings male | $34,583 | $46,426 | $54,343 |
| Median earnings female | $44,946 | $34,595 | $38,439 |
| Unemployment rate | 1.9% | 5.3% | 4.9% |
| Poverty level | 14.3% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.2% | 18.2% |
| Manufacturing sector | 11.4% | 11.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 38.6% | 38.6% |
| Public administration | 1.4% | 1.4% |
| Transportation, warehousing & utilities | 7.3% | 7.3% |
| Education, health & social services | 14.5% | 14.5% |
| Other | 8.6% | 8.6% |
| City | Population | Household Income | National Avg. |
| Lynchburg, SC | 448 | $56,983 | 29.9% |
| Mayesville, SC | 695 | $55,696 | 31.5% |
| Hartsville, SC | 7,799 | $54,052 | 33.5% |
| Bishopville, SC | 3,141 | $47,797 | 41.2% |
| Darlington, SC | 6,123 | $44,780 | 44.9% |
| Lamar, SC | 1,156 | $53,069 | 34.8% |
| City | Population | Household Income | National Avg. |
| Belwood, NC | 1,156 | $63,197 | 22.3% |
| Brunswick, NC | 1,156 | $25,542 | 68.6% |
| Chester Gap, VA | 1,156 | $149,503 | 83.8% |
| Mammoth Spring, AR | 1,157 | $66,173 | 18.6% |
| Clay, CA | 1,157 | $132,554 | 63.0% |
| Lamar, SC | 1,156 | $53,069 | 34.8% |