| | Westminster, SC | Winder, GA | United States |
| Population | 2,385 | 17,768 | 329,725,481 |
| Female Population | 45.9% | 51.4% | 50.5% |
| Male Population | 54.1% | 48.6% | 49.5% |
| Median Age | 41.1 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,439 | 14,454 | 309,327,143 |
| Population - 2000 | 2,743 | 10,201 | 285,036,114 |
| Population - 1990 | 3,120 | 7,373 | 251,960,433 |
| Pop. 2000 to Now | -5.3% | 79.1% | 15.6% |
| Pop. 1990 to Now | -16.7% | 147.8% | 30.8% |
| space4 | | | |
| Population Density | 692.1 | 1,301.9 | 93.4 |
| Land Area | 3.4 | 13.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Westminster, SC | Winder, GA | United States |
| Age 0 to 4 | 7.3% | 7.0% | 5.9% |
| Age 5 to 9 | 6.8% | 8.3% | 6.1% |
| Age 10 to 14 | 6.7% | 6.7% | 6.6% |
| Age 15 to 17 | 3.1% | 4.2% | 3.9% |
| Age 18 to 20 | 3.4% | 2.8% | 4.0% |
| Age 21 to 24 | 5.1% | 4.9% | 5.2% |
| Age 25 to 34 | 13.5% | 13.3% | 13.8% |
| Age 35 to 44 | 7.3% | 15.6% | 12.9% |
| Age 45 to 54 | 10.4% | 14.1% | 12.6% |
| Age 55 to 59 | 5.2% | 5.7% | 6.7% |
| Age 60 to 64 | 6.8% | 5.1% | 6.3% |
| Age 65 to 74 | 10.6% | 7.8% | 9.6% |
| Age 75 to 84 | 2.6% | 3.1% | 4.5% |
| Age 85 and over | 11.2% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Westminster, SC | Winder, GA | United States |
| White | 83.0% | 59.7% | 59.4% |
| Black | 10.6% | 19.0% | 12.2% |
| Asian | 1.0% | 2.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 1.6% | 3.6% | 3.2% |
| Hispanic | 3.8% | 14.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Westminster, SC | Winder, GA | United States |
| Married Population | 47.8% | 50.4% | 49.8% |
| Currently Married | 44.9% | 48.6% | 48.0% |
| Married but Separated | 2.9% | 1.8% | 1.8% |
| Single Population | 52.3% | 49.6% | 50.2% |
| Never Married | 30.9% | 29.1% | 33.8% |
| Divorced | 15.5% | 14.3% | 10.8% |
| Widowed | 5.9% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 2.26 | 2.73 | 2.60 |
| Households | 1,053 | 6,444 | 124,010,992 |
| Family Households | 624 | 4,520 | 80,755,759 |
| Married couple, w/children | 15.9% | 31.2% | 30.5% |
| Married couple, no children | 51.6% | 38.8% | 42.9% |
| Non Family Households | 429 | 1,924 | 43,255,233 |
| Single householder, w/children | 23.4% | 18.9% | 15.8% |
| Single householder, no children | 9.1% | 11.0% | 10.8% |