| Index | Lydia | South Carolina | National |
| Income per capita | $32,189 | $37,827 | $44,883 |
| Median household income | $31,929 | $68,647 | $81,333 |
| Median income owner occupied | $30,237 | $87,094 | $106,172 |
| Median income renter occupied | $0 | $44,371 | $52,080 |
| Median earnings male | $85,677 | $46,426 | $54,343 |
| Median earnings female | $31,918 | $34,595 | $38,439 |
| Unemployment rate | 9.5% | 5.3% | 4.9% |
| Poverty level | 14.1% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 25.0% | 25.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 12.5% | 12.5% |
| Transportation, warehousing & utilities | 17.5% | 17.5% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 45.0% | 45.0% |
| City | Population | Household Income | National Avg. |
| McBee, SC | 1,011 | $90,546 | 11.3% |
| North Hartsville, SC | 2,033 | $71,934 | 11.6% |
| Hartsville, SC | 7,799 | $54,052 | 33.5% |
| Lamar, SC | 1,156 | $53,069 | 34.8% |
| Bishopville, SC | 3,141 | $47,797 | 41.2% |
| Lydia, SC | 433 | $31,929 | 60.7% |
| City | Population | Household Income | National Avg. |
| Noatak, AK | 433 | $83,390 | 2.5% |
| Elkmont, AL | 433 | $62,239 | 23.5% |
| Vina, AL | 433 | $51,340 | 36.9% |
| Albion, ID | 433 | $99,900 | 22.8% |
| Versailles, IL | 433 | $72,334 | 11.1% |
| Lydia, SC | 433 | $31,929 | 60.7% |