| | Mocksville, NC | Advance, NC | United States |
| Population | 5,714 | 1,471 | 329,725,481 |
| Female Population | 55.0% | 52.5% | 50.5% |
| Male Population | 45.0% | 47.5% | 49.5% |
| Median Age | 35.2 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,058 | 1,148 | 309,327,143 |
| Population - 2000 | 4,178 | 904 | 285,036,114 |
| Population - 1990 | 3,399 | 643 | 251,960,433 |
| Pop. 2000 to Now | 26.8% | -16.6% | 15.6% |
| Pop. 1990 to Now | 55.8% | 17.3% | 30.8% |
| space4 | | | |
| Population Density | 751.6 | 205.4 | 93.4 |
| Land Area | 7.6 | 7.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mocksville, NC | Advance, NC | United States |
| Age 0 to 4 | 7.9% | 10.7% | 5.9% |
| Age 5 to 9 | 6.6% | 9.4% | 6.1% |
| Age 10 to 14 | 6.2% | 11.9% | 6.6% |
| Age 15 to 17 | 3.9% | 1.8% | 3.9% |
| Age 18 to 20 | 2.0% | 0.0% | 4.0% |
| Age 21 to 24 | 6.1% | 4.4% | 5.2% |
| Age 25 to 34 | 17.1% | 10.1% | 13.8% |
| Age 35 to 44 | 8.6% | 11.4% | 12.9% |
| Age 45 to 54 | 10.6% | 13.3% | 12.6% |
| Age 55 to 59 | 6.6% | 5.2% | 6.7% |
| Age 60 to 64 | 8.0% | 7.5% | 6.3% |
| Age 65 to 74 | 8.2% | 8.6% | 9.6% |
| Age 75 to 84 | 7.0% | 5.6% | 4.5% |
| Age 85 and over | 0.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mocksville, NC | Advance, NC | United States |
| White | 69.1% | 88.8% | 59.4% |
| Black | 12.7% | 4.5% | 12.2% |
| Asian | 0.0% | 2.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.5% | 4.6% | 0.4% |
| Two or More Races | 4.4% | 0.0% | 3.2% |
| Hispanic | 12.3% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mocksville, NC | Advance, NC | United States |
| Married Population | 47.7% | 72.3% | 49.8% |
| Currently Married | 42.0% | 72.3% | 48.0% |
| Married but Separated | 5.6% | 0.0% | 1.8% |
| Single Population | 52.4% | 27.7% | 50.2% |
| Never Married | 32.3% | 8.9% | 33.8% |
| Divorced | 11.0% | 12.8% | 10.8% |
| Widowed | 9.0% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.60 | 3.05 | 2.60 |
| Households | 2,156 | 483 | 124,010,992 |
| Family Households | 1,275 | 364 | 80,755,759 |
| Married couple, w/children | 33.3% | 47.3% | 30.5% |
| Married couple, no children | 32.7% | 45.3% | 42.9% |
| Non Family Households | 881 | 119 | 43,255,233 |
| Single householder, w/children | 21.7% | 3.8% | 15.8% |
| Single householder, no children | 12.3% | 3.6% | 10.8% |