| | New Market, MD | Hazlehurst, GA | United States |
| Population | 1,598 | 4,053 | 329,725,481 |
| Female Population | 53.0% | 45.6% | 50.5% |
| Male Population | 47.0% | 54.4% | 49.5% |
| Median Age | 35.7 | 38.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 668 | 4,159 | 309,327,143 |
| Population - 2000 | 427 | 3,787 | 285,036,114 |
| Population - 1990 | 328 | 4,202 | 251,960,433 |
| Pop. 2000 to Now | 77.3% | 7.7% | 15.6% |
| Pop. 1990 to Now | 130.8% | -2.9% | 30.8% |
| space4 | | | |
| Population Density | 1,148.0 | 856.3 | 93.4 |
| Land Area | 1.4 | 4.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Market, MD | Hazlehurst, GA | United States |
| Age 0 to 4 | 4.3% | 3.7% | 5.9% |
| Age 5 to 9 | 14.0% | 6.2% | 6.1% |
| Age 10 to 14 | 10.5% | 12.4% | 6.6% |
| Age 15 to 17 | 5.1% | 7.1% | 3.9% |
| Age 18 to 20 | 5.5% | 3.1% | 4.0% |
| Age 21 to 24 | 2.3% | 5.5% | 5.2% |
| Age 25 to 34 | 6.8% | 8.5% | 13.8% |
| Age 35 to 44 | 17.7% | 18.2% | 12.9% |
| Age 45 to 54 | 19.5% | 13.0% | 12.6% |
| Age 55 to 59 | 5.2% | 6.1% | 6.7% |
| Age 60 to 64 | 3.1% | 3.7% | 6.3% |
| Age 65 to 74 | 3.2% | 8.9% | 9.6% |
| Age 75 to 84 | 1.8% | 2.5% | 4.5% |
| Age 85 and over | 1.0% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Market, MD | Hazlehurst, GA | United States |
| White | 88.6% | 47.3% | 59.4% |
| Black | 3.0% | 22.9% | 12.2% |
| Asian | 1.1% | 1.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 8.6% | 3.2% |
| Hispanic | 3.3% | 20.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Market, MD | Hazlehurst, GA | United States |
| Married Population | 69.6% | 43.6% | 49.8% |
| Currently Married | 68.5% | 42.9% | 48.0% |
| Married but Separated | 1.1% | 0.7% | 1.8% |
| Single Population | 30.4% | 56.4% | 50.2% |
| Never Married | 22.4% | 31.8% | 33.8% |
| Divorced | 5.6% | 19.2% | 10.8% |
| Widowed | 2.4% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 3.15 | 2.77 | 2.60 |
| Households | 508 | 1,420 | 124,010,992 |
| Family Households | 433 | 961 | 80,755,759 |
| Married couple, w/children | 52.0% | 47.6% | 30.5% |
| Married couple, no children | 37.2% | 15.1% | 42.9% |
| Non Family Households | 75 | 459 | 43,255,233 |
| Single householder, w/children | 6.7% | 17.0% | 15.8% |
| Single householder, no children | 4.2% | 20.4% | 10.8% |