| | Carolina Beach, NC | Sparks, NV | United States |
| Population | 6,456 | 106,900 | 329,725,481 |
| Female Population | 51.1% | 49.3% | 50.5% |
| Male Population | 48.9% | 50.7% | 49.5% |
| Median Age | 51 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,724 | 91,235 | 309,327,143 |
| Population - 2000 | 4,701 | 66,346 | 285,036,114 |
| Population - 1990 | 3,630 | 53,367 | 251,960,433 |
| Pop. 2000 to Now | 35.5% | 61.1% | 15.6% |
| Pop. 1990 to Now | 75.5% | 100.3% | 30.8% |
| space4 | | | |
| Population Density | 2,633.0 | 2,984.0 | 93.4 |
| Land Area | 2.5 | 35.8 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carolina Beach, NC | Sparks, NV | United States |
| Age 0 to 4 | 4.0% | 5.7% | 5.9% |
| Age 5 to 9 | 2.3% | 6.9% | 6.1% |
| Age 10 to 14 | 4.5% | 6.8% | 6.6% |
| Age 15 to 17 | 2.2% | 3.8% | 3.9% |
| Age 18 to 20 | 1.4% | 3.8% | 4.0% |
| Age 21 to 24 | 5.4% | 5.2% | 5.2% |
| Age 25 to 34 | 8.5% | 14.3% | 13.8% |
| Age 35 to 44 | 14.5% | 13.4% | 12.9% |
| Age 45 to 54 | 17.4% | 13.4% | 12.6% |
| Age 55 to 59 | 6.5% | 5.7% | 6.7% |
| Age 60 to 64 | 12.5% | 5.5% | 6.3% |
| Age 65 to 74 | 15.6% | 9.5% | 9.6% |
| Age 75 to 84 | 4.7% | 4.1% | 4.5% |
| Age 85 and over | 0.6% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carolina Beach, NC | Sparks, NV | United States |
| White | 96.5% | 54.0% | 59.4% |
| Black | 0.1% | 1.5% | 12.2% |
| Asian | 0.2% | 5.5% | 5.6% |
| Native American | 0.3% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 1.1% | 3.1% | 3.2% |
| Hispanic | 1.7% | 34.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Carolina Beach, NC | Sparks, NV | United States |
| Married Population | 60.5% | 49.8% | 49.8% |
| Currently Married | 58.1% | 48.3% | 48.0% |
| Married but Separated | 2.4% | 1.5% | 1.8% |
| Single Population | 39.5% | 50.2% | 50.2% |
| Never Married | 23.3% | 32.3% | 33.8% |
| Divorced | 12.2% | 13.5% | 10.8% |
| Widowed | 4.0% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.66 | 2.60 |
| Households | 2,945 | 40,034 | 124,010,992 |
| Family Households | 1,757 | 27,033 | 80,755,759 |
| Married couple, w/children | 19.3% | 30.2% | 30.5% |
| Married couple, no children | 64.2% | 40.0% | 42.9% |
| Non Family Households | 1,188 | 13,001 | 43,255,233 |
| Single householder, w/children | 7.5% | 18.9% | 15.8% |
| Single householder, no children | 9.1% | 10.9% | 10.8% |