| | Hammond, LA | Woodstock, GA | United States |
| Population | 19,374 | 33,857 | 329,725,481 |
| Female Population | 52.4% | 51.8% | 50.5% |
| Male Population | 47.6% | 48.2% | 49.5% |
| Median Age | 27.4 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,603 | 23,903 | 309,327,143 |
| Population - 2000 | 17,639 | 10,050 | 285,036,114 |
| Population - 1990 | 15,871 | 4,361 | 251,960,433 |
| Pop. 2000 to Now | 21.1% | 234.6% | 15.6% |
| Pop. 1990 to Now | 34.6% | 671.0% | 30.8% |
| space4 | | | |
| Population Density | 1,381.4 | 2,803.9 | 93.4 |
| Land Area | 14.0 | 12.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hammond, LA | Woodstock, GA | United States |
| Age 0 to 4 | 5.1% | 7.4% | 5.9% |
| Age 5 to 9 | 5.8% | 6.0% | 6.1% |
| Age 10 to 14 | 7.5% | 6.9% | 6.6% |
| Age 15 to 17 | 3.9% | 4.1% | 3.9% |
| Age 18 to 20 | 13.2% | 2.9% | 4.0% |
| Age 21 to 24 | 10.3% | 4.6% | 5.2% |
| Age 25 to 34 | 13.9% | 15.2% | 13.8% |
| Age 35 to 44 | 11.1% | 15.3% | 12.9% |
| Age 45 to 54 | 6.6% | 14.6% | 12.6% |
| Age 55 to 59 | 4.7% | 6.7% | 6.7% |
| Age 60 to 64 | 5.4% | 4.3% | 6.3% |
| Age 65 to 74 | 7.2% | 7.5% | 9.6% |
| Age 75 to 84 | 4.5% | 3.9% | 4.5% |
| Age 85 and over | 0.7% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hammond, LA | Woodstock, GA | United States |
| White | 46.7% | 72.5% | 59.4% |
| Black | 44.2% | 9.4% | 12.2% |
| Asian | 1.7% | 2.9% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 1.4% | 0.4% |
| Two or More Races | 0.6% | 4.4% | 3.2% |
| Hispanic | 6.2% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hammond, LA | Woodstock, GA | United States |
| Married Population | 28.7% | 54.5% | 49.8% |
| Currently Married | 26.1% | 53.1% | 48.0% |
| Married but Separated | 2.6% | 1.4% | 1.8% |
| Single Population | 71.3% | 45.5% | 50.2% |
| Never Married | 54.7% | 29.0% | 33.8% |
| Divorced | 10.7% | 11.7% | 10.8% |
| Widowed | 5.9% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.53 | 2.60 |
| Households | 6,497 | 13,331 | 124,010,992 |
| Family Households | 3,581 | 8,665 | 80,755,759 |
| Married couple, w/children | 19.9% | 39.3% | 30.5% |
| Married couple, no children | 32.3% | 38.3% | 42.9% |
| Non Family Households | 2,916 | 4,666 | 43,255,233 |
| Single householder, w/children | 33.3% | 12.4% | 15.8% |
| Single householder, no children | 14.5% | 9.9% | 10.8% |