| | Cameron, NC | Belmont, CA | United States |
| Population | 432 | 28,109 | 329,725,481 |
| Female Population | 60.0% | 49.1% | 50.5% |
| Male Population | 40.1% | 50.9% | 49.5% |
| Median Age | 42.2 | 40.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 287 | 25,933 | 309,327,143 |
| Population - 2000 | 151 | 25,123 | 285,036,114 |
| Population - 1990 | 215 | 24,127 | 251,960,433 |
| Pop. 2000 to Now | 133.1% | 5.6% | 15.6% |
| Pop. 1990 to Now | 63.7% | 10.0% | 30.8% |
| space4 | | | |
| Population Density | 356.4 | 6,065.8 | 93.4 |
| Land Area | 1.2 | 4.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cameron, NC | Belmont, CA | United States |
| Age 0 to 4 | 8.8% | 6.0% | 5.9% |
| Age 5 to 9 | 6.7% | 6.3% | 6.1% |
| Age 10 to 14 | 3.2% | 6.5% | 6.6% |
| Age 15 to 17 | 2.1% | 4.7% | 3.9% |
| Age 18 to 20 | 4.6% | 2.5% | 4.0% |
| Age 21 to 24 | 7.2% | 2.4% | 5.2% |
| Age 25 to 34 | 9.3% | 12.7% | 13.8% |
| Age 35 to 44 | 18.3% | 16.5% | 12.9% |
| Age 45 to 54 | 8.1% | 14.8% | 12.6% |
| Age 55 to 59 | 5.6% | 7.3% | 6.7% |
| Age 60 to 64 | 7.4% | 5.6% | 6.3% |
| Age 65 to 74 | 7.9% | 8.1% | 9.6% |
| Age 75 to 84 | 4.2% | 4.0% | 4.5% |
| Age 85 and over | 6.7% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cameron, NC | Belmont, CA | United States |
| White | 51.9% | 49.1% | 59.4% |
| Black | 35.2% | 1.1% | 12.2% |
| Asian | 0.0% | 29.9% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.4% | 0.2% |
| Other | 0.0% | 1.1% | 0.4% |
| Two or More Races | 2.3% | 5.3% | 3.2% |
| Hispanic | 10.6% | 12.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cameron, NC | Belmont, CA | United States |
| Married Population | 53.6% | 62.1% | 49.8% |
| Currently Married | 52.1% | 60.8% | 48.0% |
| Married but Separated | 1.4% | 1.2% | 1.8% |
| Single Population | 46.4% | 37.9% | 50.2% |
| Never Married | 24.5% | 25.6% | 33.8% |
| Divorced | 11.7% | 8.6% | 10.8% |
| Widowed | 10.3% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 2.84 | 2.51 | 2.60 |
| Households | 152 | 10,961 | 124,010,992 |
| Family Households | 128 | 7,662 | 80,755,759 |
| Married couple, w/children | 25.0% | 44.3% | 30.5% |
| Married couple, no children | 46.9% | 43.9% | 42.9% |
| Non Family Households | 24 | 3,299 | 43,255,233 |
| Single householder, w/children | 10.2% | 7.6% | 15.8% |
| Single householder, no children | 18.0% | 4.3% | 10.8% |