| | Gray, ME | Fuquay-Varina, NC | United States |
| Population | 8,212 | 33,135 | 329,725,481 |
| Female Population | 52.5% | 53.0% | 50.5% |
| Male Population | 47.5% | 47.0% | 49.5% |
| Median Age | 44 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,752 | 18,257 | 309,327,143 |
| Population - 2000 | 6,820 | 7,898 | 285,036,114 |
| Population - 1990 | 5,904 | 4,562 | 251,960,433 |
| Pop. 2000 to Now | 21.7% | 307.0% | 15.6% |
| Pop. 1990 to Now | 40.5% | 604.6% | 30.8% |
| space4 | | | |
| Population Density | 189.8 | 2,402.7 | 93.4 |
| Land Area | 43.3 | 13.8 | 3,531,905.4 |
| Water Area | 2.7 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Gray, ME | Fuquay-Varina, NC | United States |
| Age 0 to 4 | 4.5% | 7.1% | 5.9% |
| Age 5 to 9 | 5.3% | 8.6% | 6.1% |
| Age 10 to 14 | 2.8% | 7.9% | 6.6% |
| Age 15 to 17 | 5.4% | 3.5% | 3.9% |
| Age 18 to 20 | 1.8% | 4.4% | 4.0% |
| Age 21 to 24 | 1.2% | 3.8% | 5.2% |
| Age 25 to 34 | 15.0% | 12.4% | 13.8% |
| Age 35 to 44 | 15.2% | 16.4% | 12.9% |
| Age 45 to 54 | 14.0% | 14.4% | 12.6% |
| Age 55 to 59 | 5.9% | 3.7% | 6.7% |
| Age 60 to 64 | 11.3% | 4.6% | 6.3% |
| Age 65 to 74 | 14.6% | 8.3% | 9.6% |
| Age 75 to 84 | 1.7% | 3.4% | 4.5% |
| Age 85 and over | 1.3% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Gray, ME | Fuquay-Varina, NC | United States |
| White | 91.3% | 67.8% | 59.4% |
| Black | 0.5% | 17.8% | 12.2% |
| Asian | 1.1% | 1.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 6.5% | 3.8% | 3.2% |
| Hispanic | 0.6% | 8.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Gray, ME | Fuquay-Varina, NC | United States |
| Married Population | 60.0% | 59.7% | 49.8% |
| Currently Married | 58.1% | 57.0% | 48.0% |
| Married but Separated | 1.9% | 2.7% | 1.8% |
| Single Population | 40.0% | 40.3% | 50.2% |
| Never Married | 23.5% | 27.3% | 33.8% |
| Divorced | 12.7% | 9.2% | 10.8% |
| Widowed | 3.9% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 2.85 | 2.60 |
| Households | 3,648 | 11,567 | 124,010,992 |
| Family Households | 2,419 | 8,585 | 80,755,759 |
| Married couple, w/children | 29.9% | 43.0% | 30.5% |
| Married couple, no children | 54.3% | 38.8% | 42.9% |
| Non Family Households | 1,229 | 2,982 | 43,255,233 |
| Single householder, w/children | 10.1% | 12.8% | 15.8% |
| Single householder, no children | 5.7% | 5.4% | 10.8% |