| | Hot Springs Village, AR | Fountain Hills, AZ | United States |
| Population | 15,970 | 23,639 | 329,725,481 |
| Female Population | 51.8% | 50.4% | 50.5% |
| Male Population | 48.2% | 49.7% | 49.5% |
| Median Age | 70 | 59.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,522 | 22,512 | 309,327,143 |
| Population - 2000 | 8,397 | 20,235 | 285,036,114 |
| Population - 1990 | 6,361 | 10,030 | 251,960,433 |
| Pop. 2000 to Now | 68.9% | 28.3% | 15.6% |
| Pop. 1990 to Now | 123.0% | 158.8% | 30.8% |
| space4 | | | |
| Population Density | 280.5 | 1,165.6 | 93.4 |
| Land Area | 56.9 | 20.3 | 3,531,905.4 |
| Water Area | 2.9 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hot Springs Village, AR | Fountain Hills, AZ | United States |
| Age 0 to 4 | 1.7% | 2.9% | 5.9% |
| Age 5 to 9 | 2.0% | 3.3% | 6.1% |
| Age 10 to 14 | 2.1% | 4.4% | 6.6% |
| Age 15 to 17 | 1.3% | 1.8% | 3.9% |
| Age 18 to 20 | 1.0% | 1.0% | 4.0% |
| Age 21 to 24 | 1.1% | 1.6% | 5.2% |
| Age 25 to 34 | 3.9% | 7.1% | 13.8% |
| Age 35 to 44 | 3.3% | 9.3% | 12.9% |
| Age 45 to 54 | 7.1% | 9.2% | 12.6% |
| Age 55 to 59 | 6.4% | 10.2% | 6.7% |
| Age 60 to 64 | 6.7% | 12.0% | 6.3% |
| Age 65 to 74 | 32.8% | 21.8% | 9.6% |
| Age 75 to 84 | 24.9% | 11.2% | 4.5% |
| Age 85 and over | 5.6% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hot Springs Village, AR | Fountain Hills, AZ | United States |
| White | 96.0% | 90.3% | 59.4% |
| Black | 1.2% | 2.1% | 12.2% |
| Asian | 0.1% | 1.8% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.3% | 2.0% | 3.2% |
| Hispanic | 1.3% | 3.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hot Springs Village, AR | Fountain Hills, AZ | United States |
| Married Population | 69.7% | 67.5% | 49.8% |
| Currently Married | 69.4% | 66.6% | 48.0% |
| Married but Separated | 0.3% | 0.9% | 1.8% |
| Single Population | 30.3% | 32.5% | 50.2% |
| Never Married | 9.0% | 13.8% | 33.8% |
| Divorced | 11.1% | 10.4% | 10.8% |
| Widowed | 10.2% | 8.3% | 5.6% |
| space5 | | | |
| Household Size | 1.95 | 2.15 | 2.60 |
| Households | 8,149 | 10,971 | 124,010,992 |
| Family Households | 5,471 | 7,561 | 80,755,759 |
| Married couple, w/children | 8.7% | 14.5% | 30.5% |
| Married couple, no children | 84.8% | 74.7% | 42.9% |
| Non Family Households | 2,678 | 3,410 | 43,255,233 |
| Single householder, w/children | 1.7% | 4.9% | 15.8% |
| Single householder, no children | 4.8% | 5.9% | 10.8% |