| | Paradise Valley, AZ | Weston, MA | United States |
| Population | 12,666 | 11,806 | 329,725,481 |
| Female Population | 48.1% | 48.9% | 50.5% |
| Male Population | 51.9% | 51.1% | 49.5% |
| Median Age | 54.4 | 45.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,784 | 11,365 | 309,327,143 |
| Population - 2000 | 13,664 | 11,469 | 285,036,114 |
| Population - 1990 | 11,671 | 10,200 | 251,960,433 |
| Pop. 2000 to Now | 8.7% | 4.9% | 15.6% |
| Pop. 1990 to Now | 27.3% | 17.9% | 30.8% |
| space4 | | | |
| Population Density | 823.4 | 701.7 | 93.4 |
| Land Area | 15.4 | 16.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Paradise Valley, AZ | Weston, MA | United States |
| Age 0 to 4 | 4.2% | 5.9% | 5.9% |
| Age 5 to 9 | 4.9% | 6.7% | 6.1% |
| Age 10 to 14 | 4.4% | 9.0% | 6.6% |
| Age 15 to 17 | 5.0% | 4.0% | 3.9% |
| Age 18 to 20 | 1.7% | 5.6% | 4.0% |
| Age 21 to 24 | 2.6% | 3.7% | 5.2% |
| Age 25 to 34 | 6.7% | 4.9% | 13.8% |
| Age 35 to 44 | 9.3% | 9.5% | 12.9% |
| Age 45 to 54 | 12.0% | 16.6% | 12.6% |
| Age 55 to 59 | 9.5% | 8.3% | 6.7% |
| Age 60 to 64 | 9.8% | 5.9% | 6.3% |
| Age 65 to 74 | 16.5% | 8.7% | 9.6% |
| Age 75 to 84 | 9.8% | 7.3% | 4.5% |
| Age 85 and over | 3.7% | 4.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Paradise Valley, AZ | Weston, MA | United States |
| White | 78.4% | 73.7% | 59.4% |
| Black | 0.7% | 3.0% | 12.2% |
| Asian | 4.9% | 14.2% | 5.6% |
| Native American | 1.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 1.7% | 0.0% | 0.2% |
| Other | 0.1% | 1.3% | 0.4% |
| Two or More Races | 3.0% | 3.3% | 3.2% |
| Hispanic | 9.9% | 4.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Paradise Valley, AZ | Weston, MA | United States |
| Married Population | 67.8% | 61.6% | 49.8% |
| Currently Married | 67.3% | 61.3% | 48.0% |
| Married but Separated | 0.5% | 0.4% | 1.8% |
| Single Population | 32.2% | 38.4% | 50.2% |
| Never Married | 22.4% | 26.1% | 33.8% |
| Divorced | 5.8% | 5.7% | 10.8% |
| Widowed | 4.0% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.95 | 2.60 |
| Households | 5,064 | 3,731 | 124,010,992 |
| Family Households | 4,077 | 3,009 | 80,755,759 |
| Married couple, w/children | 26.0% | 41.2% | 30.5% |
| Married couple, no children | 63.7% | 47.5% | 42.9% |
| Non Family Households | 987 | 722 | 43,255,233 |
| Single householder, w/children | 6.6% | 5.1% | 15.8% |
| Single householder, no children | 3.7% | 6.2% | 10.8% |