| | Pinebluff, NC | Darlington, SC | United States |
| Population | 1,693 | 6,153 | 329,725,481 |
| Female Population | 46.3% | 56.4% | 50.5% |
| Male Population | 53.8% | 43.6% | 49.5% |
| Median Age | 39.1 | 46.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,308 | 6,370 | 309,327,143 |
| Population - 2000 | 1,109 | 6,720 | 285,036,114 |
| Population - 1990 | 876 | 7,311 | 251,960,433 |
| Pop. 2000 to Now | 48.5% | -12.2% | 15.6% |
| Pop. 1990 to Now | 88.0% | -19.3% | 30.8% |
| space4 | | | |
| Population Density | 651.9 | 1,353.2 | 93.4 |
| Land Area | 2.6 | 4.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pinebluff, NC | Darlington, SC | United States |
| Age 0 to 4 | 11.6% | 7.9% | 5.9% |
| Age 5 to 9 | 6.3% | 5.0% | 6.1% |
| Age 10 to 14 | 4.8% | 3.9% | 6.6% |
| Age 15 to 17 | 4.3% | 3.5% | 3.9% |
| Age 18 to 20 | 1.4% | 2.9% | 4.0% |
| Age 21 to 24 | 3.2% | 4.2% | 5.2% |
| Age 25 to 34 | 12.9% | 9.6% | 13.8% |
| Age 35 to 44 | 12.9% | 11.9% | 12.9% |
| Age 45 to 54 | 17.2% | 9.2% | 12.6% |
| Age 55 to 59 | 6.3% | 8.4% | 6.7% |
| Age 60 to 64 | 3.3% | 6.0% | 6.3% |
| Age 65 to 74 | 9.2% | 14.6% | 9.6% |
| Age 75 to 84 | 5.7% | 8.0% | 4.5% |
| Age 85 and over | 0.9% | 5.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pinebluff, NC | Darlington, SC | United States |
| White | 68.6% | 39.5% | 59.4% |
| Black | 17.8% | 57.7% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 2.4% | 3.2% |
| Hispanic | 9.7% | 0.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pinebluff, NC | Darlington, SC | United States |
| Married Population | 64.0% | 38.8% | 49.8% |
| Currently Married | 60.9% | 35.9% | 48.0% |
| Married but Separated | 3.1% | 2.9% | 1.8% |
| Single Population | 36.0% | 61.2% | 50.2% |
| Never Married | 23.5% | 37.0% | 33.8% |
| Divorced | 8.8% | 11.9% | 10.8% |
| Widowed | 3.7% | 12.3% | 5.6% |
| space5 | | | |
| Household Size | 2.72 | 2.28 | 2.60 |
| Households | 623 | 2,620 | 124,010,992 |
| Family Households | 412 | 1,597 | 80,755,759 |
| Married couple, w/children | 44.4% | 20.1% | 30.5% |
| Married couple, no children | 39.8% | 33.6% | 42.9% |
| Non Family Households | 211 | 1,023 | 43,255,233 |
| Single householder, w/children | 11.2% | 22.0% | 15.8% |
| Single householder, no children | 4.6% | 24.3% | 10.8% |