| | Denmark, SC | Camden, NJ | United States |
| Population | 3,186 | 72,381 | 329,725,481 |
| Female Population | 48.2% | 53.2% | 50.5% |
| Male Population | 51.8% | 46.8% | 49.5% |
| Median Age | 23.7 | 32.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,524 | 76,813 | 309,327,143 |
| Population - 2000 | 3,328 | 79,904 | 285,036,114 |
| Population - 1990 | 3,762 | 87,492 | 251,960,433 |
| Pop. 2000 to Now | -12.8% | -7.7% | 15.6% |
| Pop. 1990 to Now | -22.9% | -15.7% | 30.8% |
| space4 | | | |
| Population Density | 830.6 | 8,116.3 | 93.4 |
| Land Area | 3.8 | 8.9 | 3,531,905.4 |
| Water Area | 0.0 | 1.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Denmark, SC | Camden, NJ | United States |
| Age 0 to 4 | 4.0% | 7.5% | 5.9% |
| Age 5 to 9 | 4.6% | 7.6% | 6.1% |
| Age 10 to 14 | 7.8% | 8.9% | 6.6% |
| Age 15 to 17 | 2.7% | 5.2% | 3.9% |
| Age 18 to 20 | 21.1% | 4.7% | 4.0% |
| Age 21 to 24 | 13.0% | 5.8% | 5.2% |
| Age 25 to 34 | 10.3% | 14.0% | 13.8% |
| Age 35 to 44 | 6.9% | 13.6% | 12.9% |
| Age 45 to 54 | 5.9% | 11.3% | 12.6% |
| Age 55 to 59 | 5.3% | 5.4% | 6.7% |
| Age 60 to 64 | 6.5% | 5.5% | 6.3% |
| Age 65 to 74 | 5.8% | 6.5% | 9.6% |
| Age 75 to 84 | 4.7% | 3.3% | 4.5% |
| Age 85 and over | 1.6% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Denmark, SC | Camden, NJ | United States |
| White | 11.3% | 4.1% | 59.4% |
| Black | 85.9% | 39.3% | 12.2% |
| Asian | 0.2% | 1.7% | 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 | 1.3% | 1.6% | 3.2% |
| Hispanic | 1.3% | 52.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Denmark, SC | Camden, NJ | United States |
| Married Population | 15.5% | 27.9% | 49.8% |
| Currently Married | 13.0% | 21.4% | 48.0% |
| Married but Separated | 2.5% | 6.4% | 1.8% |
| Single Population | 84.5% | 72.1% | 50.2% |
| Never Married | 70.8% | 55.9% | 33.8% |
| Divorced | 4.8% | 11.3% | 10.8% |
| Widowed | 8.9% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 3.62 | 2.79 | 2.60 |
| Households | 708 | 24,986 | 124,010,992 |
| Family Households | 384 | 16,102 | 80,755,759 |
| Married couple, w/children | 24.2% | 13.0% | 30.5% |
| Married couple, no children | 13.3% | 13.7% | 42.9% |
| Non Family Households | 324 | 8,884 | 43,255,233 |
| Single householder, w/children | 47.4% | 49.9% | 15.8% |
| Single householder, no children | 15.1% | 23.3% | 10.8% |