| | Ward, SC | Martinez, GA | United States |
| Population | 217 | 33,829 | 329,725,481 |
| Female Population | 54.4% | 53.4% | 50.5% |
| Male Population | 45.6% | 46.6% | 49.5% |
| Median Age | 49.3 | 38.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 92 | 34,895 | 309,327,143 |
| Population - 2000 | 110 | 27,749 | 285,036,114 |
| Population - 1990 | 132 | 33,731 | 251,960,433 |
| Pop. 2000 to Now | -17.3% | 43.7% | 15.6% |
| Pop. 1990 to Now | -31.1% | 18.2% | 30.8% |
| space4 | | | |
| Population Density | 279.6 | 2,332.6 | 93.4 |
| Land Area | 0.8 | 14.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ward, SC | Martinez, GA | United States |
| Age 0 to 4 | 3.7% | 6.9% | 5.9% |
| Age 5 to 9 | 0.9% | 6.5% | 6.1% |
| Age 10 to 14 | 4.1% | 7.7% | 6.6% |
| Age 15 to 17 | 5.5% | 3.9% | 3.9% |
| Age 18 to 20 | 2.8% | 3.3% | 4.0% |
| Age 21 to 24 | 12.9% | 4.0% | 5.2% |
| Age 25 to 34 | 5.5% | 13.7% | 13.8% |
| Age 35 to 44 | 11.5% | 13.3% | 12.9% |
| Age 45 to 54 | 16.1% | 13.0% | 12.6% |
| Age 55 to 59 | 10.1% | 6.6% | 6.7% |
| Age 60 to 64 | 12.4% | 6.4% | 6.3% |
| Age 65 to 74 | 9.7% | 8.7% | 9.6% |
| Age 75 to 84 | 4.6% | 3.8% | 4.5% |
| Age 85 and over | 0.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ward, SC | Martinez, GA | United States |
| White | 49.8% | 70.7% | 59.4% |
| Black | 47.0% | 13.5% | 12.2% |
| Asian | 0.0% | 6.4% | 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 | 0.0% | 3.5% | 3.2% |
| Hispanic | 3.2% | 5.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ward, SC | Martinez, GA | United States |
| Married Population | 43.4% | 49.6% | 49.8% |
| Currently Married | 41.4% | 47.6% | 48.0% |
| Married but Separated | 2.0% | 2.0% | 1.8% |
| Single Population | 56.6% | 50.4% | 50.2% |
| Never Married | 47.5% | 30.9% | 33.8% |
| Divorced | 9.1% | 13.4% | 10.8% |
| Widowed | 0.0% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 3.10 | 2.90 | 2.60 |
| Households | 70 | 11,656 | 124,010,992 |
| Family Households | 55 | 7,908 | 80,755,759 |
| Married couple, w/children | 5.5% | 32.1% | 30.5% |
| Married couple, no children | 60.0% | 43.6% | 42.9% |
| Non Family Households | 15 | 3,748 | 43,255,233 |
| Single householder, w/children | 21.8% | 17.7% | 15.8% |
| Single householder, no children | 12.7% | 6.7% | 10.8% |