| | Cambria, CA | Henderson, NV | United States |
| Population | 5,487 | 311,250 | 329,725,481 |
| Female Population | 50.3% | 50.3% | 50.5% |
| Male Population | 49.7% | 49.7% | 49.5% |
| Median Age | 60.5 | 42.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,371 | 257,453 | 309,327,143 |
| Population - 2000 | 6,232 | 175,381 | 285,036,114 |
| Population - 1990 | 5,382 | 64,942 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 87.7% | 15.6% |
| Pop. 1990 to Now | 11.1% | 406.9% | 30.8% |
| space4 | | | |
| Population Density | 644.9 | 2,972.2 | 93.4 |
| Land Area | 8.5 | 104.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cambria, CA | Henderson, NV | United States |
| Age 0 to 4 | 2.2% | 4.8% | 5.9% |
| Age 5 to 9 | 3.5% | 6.2% | 6.1% |
| Age 10 to 14 | 3.4% | 6.5% | 6.6% |
| Age 15 to 17 | 1.9% | 4.1% | 3.9% |
| Age 18 to 20 | 2.2% | 2.9% | 4.0% |
| Age 21 to 24 | 1.5% | 3.5% | 5.2% |
| Age 25 to 34 | 4.2% | 12.2% | 13.8% |
| Age 35 to 44 | 6.2% | 13.2% | 12.9% |
| Age 45 to 54 | 12.6% | 13.7% | 12.6% |
| Age 55 to 59 | 10.9% | 6.6% | 6.7% |
| Age 60 to 64 | 10.1% | 6.7% | 6.3% |
| Age 65 to 74 | 25.4% | 11.7% | 9.6% |
| Age 75 to 84 | 11.5% | 6.1% | 4.5% |
| Age 85 and over | 4.2% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cambria, CA | Henderson, NV | United States |
| White | 70.8% | 60.4% | 59.4% |
| Black | 0.2% | 5.8% | 12.2% |
| Asian | 1.0% | 8.9% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.7% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 1.3% | 4.6% | 3.2% |
| Hispanic | 26.8% | 18.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cambria, CA | Henderson, NV | United States |
| Married Population | 61.2% | 52.3% | 49.8% |
| Currently Married | 59.6% | 50.9% | 48.0% |
| Married but Separated | 1.5% | 1.4% | 1.8% |
| Single Population | 38.8% | 47.7% | 50.2% |
| Never Married | 16.4% | 28.5% | 33.8% |
| Divorced | 14.4% | 13.9% | 10.8% |
| Widowed | 8.0% | 5.2% | 5.6% |
| space5 | | | |
| Household Size | 2.00 | 2.55 | 2.60 |
| Households | 2,739 | 121,325 | 124,010,992 |
| Family Households | 1,576 | 80,181 | 80,755,759 |
| Married couple, w/children | 17.1% | 29.5% | 30.5% |
| Married couple, no children | 73.7% | 46.4% | 42.9% |
| Non Family Households | 1,163 | 41,144 | 43,255,233 |
| Single householder, w/children | 3.0% | 13.7% | 15.8% |
| Single householder, no children | 6.2% | 10.4% | 10.8% |