| | Cave Creek, AZ | Sun City, AZ | United States |
| Population | 4,933 | 37,693 | 329,725,481 |
| Female Population | 52.7% | 58.0% | 50.5% |
| Male Population | 47.3% | 42.0% | 49.5% |
| Median Age | 57.6 | 72.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,820 | 38,339 | 309,327,143 |
| Population - 2000 | 3,728 | 38,309 | 285,036,114 |
| Population - 1990 | 2,925 | 38,126 | 251,960,433 |
| Pop. 2000 to Now | 60.6% | 11.7% | 15.6% |
| Pop. 1990 to Now | 104.7% | 12.2% | 30.8% |
| space4 | | | |
| Population Density | 130.8 | 2,613.9 | 93.4 |
| Land Area | 37.7 | 14.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cave Creek, AZ | Sun City, AZ | United States |
| Age 0 to 4 | 1.9% | 0.2% | 5.9% |
| Age 5 to 9 | 1.7% | 0.2% | 6.1% |
| Age 10 to 14 | 3.5% | 0.5% | 6.6% |
| Age 15 to 17 | 5.6% | 0.1% | 3.9% |
| Age 18 to 20 | 1.1% | 0.7% | 4.0% |
| Age 21 to 24 | 2.0% | 0.4% | 5.2% |
| Age 25 to 34 | 6.6% | 1.3% | 13.8% |
| Age 35 to 44 | 4.3% | 1.9% | 12.9% |
| Age 45 to 54 | 18.4% | 3.8% | 12.6% |
| Age 55 to 59 | 9.3% | 5.4% | 6.7% |
| Age 60 to 64 | 7.6% | 11.0% | 6.3% |
| Age 65 to 74 | 22.3% | 34.9% | 9.6% |
| Age 75 to 84 | 13.6% | 27.3% | 4.5% |
| Age 85 and over | 2.1% | 12.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cave Creek, AZ | Sun City, AZ | United States |
| White | 88.2% | 91.4% | 59.4% |
| Black | 0.0% | 1.6% | 12.2% |
| Asian | 1.0% | 0.9% | 5.6% |
| Native American | 1.4% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 1.0% | 0.1% | 0.4% |
| Two or More Races | 2.8% | 1.0% | 3.2% |
| Hispanic | 5.6% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cave Creek, AZ | Sun City, AZ | United States |
| Married Population | 61.8% | 53.7% | 49.8% |
| Currently Married | 61.4% | 52.8% | 48.0% |
| Married but Separated | 0.4% | 1.0% | 1.8% |
| Single Population | 38.2% | 46.3% | 50.2% |
| Never Married | 15.9% | 9.2% | 33.8% |
| Divorced | 14.0% | 19.1% | 10.8% |
| Widowed | 8.3% | 18.0% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 1.64 | 2.60 |
| Households | 2,294 | 22,793 | 124,010,992 |
| Family Households | 1,488 | 10,985 | 80,755,759 |
| Married couple, w/children | 18.6% | 1.3% | 30.5% |
| Married couple, no children | 69.8% | 86.3% | 42.9% |
| Non Family Households | 806 | 11,808 | 43,255,233 |
| Single householder, w/children | 5.7% | 0.7% | 15.8% |
| Single householder, no children | 5.8% | 11.7% | 10.8% |