| | Cameron, LA | Gainesville, TX | United States |
| Population | 163 | 17,146 | 329,725,481 |
| Female Population | 44.2% | 50.1% | 50.5% |
| Male Population | 55.8% | 49.9% | 49.5% |
| Median Age | 38.9 | 33.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 537 | 15,994 | 309,327,143 |
| Population - 2000 | 1,965 | 15,538 | 285,036,114 |
| Population - 1990 | 2,041 | 14,256 | 251,960,433 |
| Pop. 2000 to Now | -88.4% | 8.6% | 15.6% |
| Pop. 1990 to Now | -88.8% | 18.4% | 30.8% |
| space4 | | | |
| Population Density | 14.3 | 888.3 | 93.4 |
| Land Area | 11.4 | 19.3 | 3,531,905.4 |
| Water Area | 1.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cameron, LA | Gainesville, TX | United States |
| Age 0 to 4 | 3.7% | 8.4% | 5.9% |
| Age 5 to 9 | 0.0% | 7.5% | 6.1% |
| Age 10 to 14 | 6.1% | 6.1% | 6.6% |
| Age 15 to 17 | 0.0% | 4.0% | 3.9% |
| Age 18 to 20 | 14.7% | 5.0% | 4.0% |
| Age 21 to 24 | 1.8% | 6.5% | 5.2% |
| Age 25 to 34 | 12.9% | 14.8% | 13.8% |
| Age 35 to 44 | 20.2% | 11.4% | 12.9% |
| Age 45 to 54 | 1.8% | 10.8% | 12.6% |
| Age 55 to 59 | 13.5% | 5.2% | 6.7% |
| Age 60 to 64 | 25.2% | 5.2% | 6.3% |
| Age 65 to 74 | 0.0% | 8.5% | 9.6% |
| Age 75 to 84 | 0.0% | 4.1% | 4.5% |
| Age 85 and over | 0.0% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cameron, LA | Gainesville, TX | United States |
| White | 96.9% | 56.3% | 59.4% |
| Black | 2.5% | 6.2% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 0.0% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.8% | 3.2% |
| Hispanic | 0.6% | 32.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cameron, LA | Gainesville, TX | United States |
| Married Population | 44.9% | 49.3% | 49.8% |
| Currently Married | 44.2% | 46.7% | 48.0% |
| Married but Separated | 0.7% | 2.7% | 1.8% |
| Single Population | 55.1% | 50.7% | 50.2% |
| Never Married | 26.5% | 32.5% | 33.8% |
| Divorced | 23.8% | 10.1% | 10.8% |
| Widowed | 4.8% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.22 | 2.50 | 2.60 |
| Households | 63 | 6,710 | 124,010,992 |
| Family Households | 63 | 4,391 | 80,755,759 |
| Married couple, w/children | 7.9% | 33.1% | 30.5% |
| Married couple, no children | 39.7% | 35.0% | 42.9% |
| Non Family Households | 0 | 2,319 | 43,255,233 |
| Single householder, w/children | 11.1% | 25.1% | 15.8% |
| Single householder, no children | 41.3% | 6.9% | 10.8% |