| Index | Ridgeville | South Carolina | National |
| Income per capita | $9,264 | $25,521 | $29,829 |
| Median household income | $38,625 | $46,898 | $55,322 |
| Median income owner occupied | $45,536 | $57,389 | $70,586 |
| Median income renter occupied | $28,750 | $29,505 | $35,192 |
| Median earnings male | $43,542 | $32,196 | $36,919 |
| Median earnings female | $23,063 | $23,580 | $26,250 |
| Unemployment rate | 0.6% | 5.0% | 4.7% |
| Poverty level | 19.6% | 17.2% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 11.3% | 11.3% |
| Manufacturing sector | 29.2% | 29.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.8% | 3.8% |
| Public administration | 18.9% | 18.9% |
| Transportation, warehousing & utilities | 13.2% | 13.2% |
| Education, health & social services | 9.4% | 9.4% |
| Other | 14.2% | 14.2% |
| City | Population | Household Income | National Avg. |
| Sangaree, SC | 9,249 | $64,861 | 17.2% |
| Ladson, SC | 15,252 | $63,820 | 15.4% |
| Summerville, SC | 53,643 | $60,271 | 8.9% |
| Cottageville, SC | 1,090 | $51,250 | 7.4% |
| Harleyville, SC | 658 | $39,063 | 29.4% |
| Ridgeville, SC | 1,849 | $38,625 | 30.2% |
| City | Population | Household Income | National Avg. |
| Parkersburg, IA | 1,849 | $60,530 | 9.4% |
| Roberts, WI | 1,849 | $71,818 | 29.8% |
| Idaho Springs, CO | 1,848 | $54,167 | 2.1% |
| Elk Creek, KY | 1,848 | $115,298 | 108.4% |
| Bridgton, ME | 1,850 | $48,955 | 11.5% |
| Ridgeville, SC | 1,849 | $38,625 | 30.2% |