| | Heath Springs, SC | Wellford, SC | United States |
| Population | 745 | 3,217 | 329,725,481 |
| Female Population | 56.9% | 54.6% | 50.5% |
| Male Population | 43.1% | 45.4% | 49.5% |
| Median Age | 44.6 | 31.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 788 | 2,413 | 309,327,143 |
| Population - 2000 | 864 | 2,030 | 285,036,114 |
| Population - 1990 | 907 | 2,511 | 251,960,433 |
| Pop. 2000 to Now | 22.0% | 36.7% | 15.6% |
| Pop. 1990 to Now | 16.2% | 10.5% | 30.8% |
| space4 | | | |
| Population Density | 458.5 | 748.0 | 93.4 |
| Land Area | 1.6 | 4.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Heath Springs, SC | Wellford, SC | United States |
| Age 0 to 4 | 4.6% | 12.1% | 5.9% |
| Age 5 to 9 | 7.0% | 8.4% | 6.1% |
| Age 10 to 14 | 2.0% | 6.7% | 6.6% |
| Age 15 to 17 | 3.8% | 6.4% | 3.9% |
| Age 18 to 20 | 6.0% | 4.4% | 4.0% |
| Age 21 to 24 | 5.4% | 2.2% | 5.2% |
| Age 25 to 34 | 12.9% | 13.1% | 13.8% |
| Age 35 to 44 | 9.0% | 10.8% | 12.9% |
| Age 45 to 54 | 10.7% | 16.9% | 12.6% |
| Age 55 to 59 | 9.5% | 4.6% | 6.7% |
| Age 60 to 64 | 8.1% | 3.0% | 6.3% |
| Age 65 to 74 | 12.2% | 6.5% | 9.6% |
| Age 75 to 84 | 7.7% | 3.3% | 4.5% |
| Age 85 and over | 1.2% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Heath Springs, SC | Wellford, SC | United States |
| White | 52.9% | 39.5% | 59.4% |
| Black | 47.0% | 42.8% | 12.2% |
| Asian | 0.0% | 3.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 0.1% | 7.8% | 3.2% |
| Hispanic | 0.0% | 5.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Heath Springs, SC | Wellford, SC | United States |
| Married Population | 29.3% | 38.7% | 49.8% |
| Currently Married | 26.2% | 34.7% | 48.0% |
| Married but Separated | 3.1% | 4.0% | 1.8% |
| Single Population | 70.7% | 61.3% | 50.2% |
| Never Married | 45.0% | 38.4% | 33.8% |
| Divorced | 15.7% | 15.5% | 10.8% |
| Widowed | 9.9% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.85 | 2.60 |
| Households | 313 | 1,118 | 124,010,992 |
| Family Households | 208 | 834 | 80,755,759 |
| Married couple, w/children | 8.7% | 18.2% | 30.5% |
| Married couple, no children | 31.3% | 27.5% | 42.9% |
| Non Family Households | 105 | 284 | 43,255,233 |
| Single householder, w/children | 22.1% | 41.0% | 15.8% |
| Single householder, no children | 38.0% | 13.3% | 10.8% |