| | Anthem, AZ | South Lake Tahoe, CA | United States |
| Population | 22,750 | 21,355 | 329,725,481 |
| Female Population | 53.5% | 48.1% | 50.5% |
| Male Population | 46.5% | 52.0% | 49.5% |
| Median Age | 43.4 | 39 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,828 | 21,430 | 309,327,143 |
| Population - 2000 | 731 | 23,609 | 285,036,114 |
| Population - 1990 | 189 | 21,586 | 251,960,433 |
| Pop. 2000 to Now | 3,348.4% | -3.2% | 15.6% |
| Pop. 1990 to Now | 13,237.6% | 5.8% | 30.8% |
| space4 | | | |
| Population Density | 2,876.1 | 2,103.1 | 93.4 |
| Land Area | 7.9 | 10.2 | 3,531,905.4 |
| Water Area | 0.0 | 6.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Anthem, AZ | South Lake Tahoe, CA | United States |
| Age 0 to 4 | 4.8% | 4.7% | 5.9% |
| Age 5 to 9 | 6.4% | 4.1% | 6.1% |
| Age 10 to 14 | 7.7% | 4.6% | 6.6% |
| Age 15 to 17 | 6.7% | 3.0% | 3.9% |
| Age 18 to 20 | 4.9% | 3.8% | 4.0% |
| Age 21 to 24 | 3.2% | 5.2% | 5.2% |
| Age 25 to 34 | 7.2% | 18.3% | 13.8% |
| Age 35 to 44 | 13.1% | 14.4% | 12.9% |
| Age 45 to 54 | 16.0% | 11.3% | 12.6% |
| Age 55 to 59 | 6.1% | 7.0% | 6.7% |
| Age 60 to 64 | 5.5% | 8.7% | 6.3% |
| Age 65 to 74 | 13.3% | 10.1% | 9.6% |
| Age 75 to 84 | 4.5% | 3.3% | 4.5% |
| Age 85 and over | 0.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Anthem, AZ | South Lake Tahoe, CA | United States |
| White | 83.9% | 59.2% | 59.4% |
| Black | 1.0% | 0.5% | 12.2% |
| Asian | 1.8% | 5.4% | 5.6% |
| Native American | 0.8% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 4.4% | 3.2% |
| Hispanic | 9.1% | 29.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Anthem, AZ | South Lake Tahoe, CA | United States |
| Married Population | 60.3% | 42.4% | 49.8% |
| Currently Married | 60.1% | 40.5% | 48.0% |
| Married but Separated | 0.3% | 1.9% | 1.8% |
| Single Population | 39.7% | 57.6% | 50.2% |
| Never Married | 25.0% | 42.0% | 33.8% |
| Divorced | 10.5% | 12.3% | 10.8% |
| Widowed | 4.2% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.32 | 2.60 |
| Households | 8,524 | 9,078 | 124,010,992 |
| Family Households | 6,650 | 4,863 | 80,755,759 |
| Married couple, w/children | 31.7% | 29.1% | 30.5% |
| Married couple, no children | 49.6% | 42.6% | 42.9% |
| Non Family Households | 1,874 | 4,215 | 43,255,233 |
| Single householder, w/children | 14.7% | 14.3% | 15.8% |
| Single householder, no children | 4.1% | 14.1% | 10.8% |