| | Fuquay-Varina, NC | Hilton Head Island, SC | United States |
| Population | 33,135 | 38,068 | 329,725,481 |
| Female Population | 53.0% | 51.0% | 50.5% |
| Male Population | 47.0% | 49.1% | 49.5% |
| Median Age | 36.6 | 59.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 18,257 | 37,219 | 309,327,143 |
| Population - 2000 | 7,898 | 33,862 | 285,036,114 |
| Population - 1990 | 4,562 | 23,694 | 251,960,433 |
| Pop. 2000 to Now | 307.0% | 17.0% | 15.6% |
| Pop. 1990 to Now | 604.6% | 67.2% | 30.8% |
| space4 | | | |
| Population Density | 2,402.7 | 920.3 | 93.4 |
| Land Area | 13.8 | 41.4 | 3,531,905.4 |
| Water Area | 0.1 | 27.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fuquay-Varina, NC | Hilton Head Island, SC | United States |
| Age 0 to 4 | 7.1% | 2.6% | 5.9% |
| Age 5 to 9 | 8.6% | 3.1% | 6.1% |
| Age 10 to 14 | 7.9% | 4.9% | 6.6% |
| Age 15 to 17 | 3.5% | 2.0% | 3.9% |
| Age 18 to 20 | 4.4% | 1.3% | 4.0% |
| Age 21 to 24 | 3.8% | 2.2% | 5.2% |
| Age 25 to 34 | 12.4% | 8.9% | 13.8% |
| Age 35 to 44 | 16.4% | 7.9% | 12.9% |
| Age 45 to 54 | 14.4% | 10.1% | 12.6% |
| Age 55 to 59 | 3.7% | 8.4% | 6.7% |
| Age 60 to 64 | 4.6% | 10.4% | 6.3% |
| Age 65 to 74 | 8.3% | 21.3% | 9.6% |
| Age 75 to 84 | 3.4% | 12.3% | 4.5% |
| Age 85 and over | 1.6% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fuquay-Varina, NC | Hilton Head Island, SC | United States |
| White | 67.8% | 77.2% | 59.4% |
| Black | 17.8% | 5.7% | 12.2% |
| Asian | 1.7% | 0.8% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.3% | 1.1% | 0.4% |
| Two or More Races | 3.8% | 1.0% | 3.2% |
| Hispanic | 8.4% | 14.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fuquay-Varina, NC | Hilton Head Island, SC | United States |
| Married Population | 59.7% | 61.0% | 49.8% |
| Currently Married | 57.0% | 59.6% | 48.0% |
| Married but Separated | 2.7% | 1.4% | 1.8% |
| Single Population | 40.3% | 39.0% | 50.2% |
| Never Married | 27.3% | 21.5% | 33.8% |
| Divorced | 9.2% | 9.3% | 10.8% |
| Widowed | 3.8% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 2.22 | 2.60 |
| Households | 11,567 | 17,094 | 124,010,992 |
| Family Households | 8,585 | 11,060 | 80,755,759 |
| Married couple, w/children | 43.0% | 13.6% | 30.5% |
| Married couple, no children | 38.8% | 74.2% | 42.9% |
| Non Family Households | 2,982 | 6,034 | 43,255,233 |
| Single householder, w/children | 12.8% | 7.4% | 15.8% |
| Single householder, no children | 5.4% | 4.9% | 10.8% |