| | Granite Quarry, NC | Warrenton, NC | United States |
| Population | 2,977 | 906 | 329,725,481 |
| Female Population | 59.7% | 50.8% | 50.5% |
| Male Population | 40.3% | 49.2% | 49.5% |
| Median Age | 38.1 | 56.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,942 | 896 | 309,327,143 |
| Population - 2000 | 2,175 | 811 | 285,036,114 |
| Population - 1990 | 1,646 | 949 | 251,960,433 |
| Pop. 2000 to Now | 38.0% | 1.2% | 15.6% |
| Pop. 1990 to Now | 82.4% | -13.5% | 30.8% |
| space4 | | | |
| Population Density | 1,036.9 | 842.0 | 93.4 |
| Land Area | 2.9 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Granite Quarry, NC | Warrenton, NC | United States |
| Age 0 to 4 | 2.4% | 3.9% | 5.9% |
| Age 5 to 9 | 7.2% | 5.1% | 6.1% |
| Age 10 to 14 | 10.7% | 3.1% | 6.6% |
| Age 15 to 17 | 6.6% | 1.2% | 3.9% |
| Age 18 to 20 | 2.7% | 0.6% | 4.0% |
| Age 21 to 24 | 4.4% | 1.2% | 5.2% |
| Age 25 to 34 | 11.1% | 11.6% | 13.8% |
| Age 35 to 44 | 16.3% | 7.7% | 12.9% |
| Age 45 to 54 | 9.5% | 15.5% | 12.6% |
| Age 55 to 59 | 3.3% | 7.8% | 6.7% |
| Age 60 to 64 | 13.5% | 10.3% | 6.3% |
| Age 65 to 74 | 10.2% | 20.8% | 9.6% |
| Age 75 to 84 | 1.4% | 9.2% | 4.5% |
| Age 85 and over | 0.8% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Granite Quarry, NC | Warrenton, NC | United States |
| White | 90.0% | 46.9% | 59.4% |
| Black | 4.2% | 42.3% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 0.0% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.0% | 0.4% |
| Two or More Races | 1.0% | 1.4% | 3.2% |
| Hispanic | 4.1% | 8.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Granite Quarry, NC | Warrenton, NC | United States |
| Married Population | 45.3% | 34.8% | 49.8% |
| Currently Married | 42.4% | 31.0% | 48.0% |
| Married but Separated | 2.9% | 3.8% | 1.8% |
| Single Population | 54.7% | 65.2% | 50.2% |
| Never Married | 31.2% | 24.6% | 33.8% |
| Divorced | 16.2% | 25.6% | 10.8% |
| Widowed | 7.3% | 15.1% | 5.6% |
| space5 | | | |
| Household Size | 2.77 | 1.81 | 2.60 |
| Households | 1,068 | 500 | 124,010,992 |
| Family Households | 848 | 210 | 80,755,759 |
| Married couple, w/children | 29.0% | 12.4% | 30.5% |
| Married couple, no children | 27.8% | 39.0% | 42.9% |
| Non Family Households | 220 | 290 | 43,255,233 |
| Single householder, w/children | 33.7% | 16.7% | 15.8% |
| Single householder, no children | 9.4% | 31.9% | 10.8% |