| | New Paltz, NY | Siesta Key, FL | United States |
| Population | 14,421 | 5,416 | 329,725,481 |
| Female Population | 54.4% | 51.2% | 50.5% |
| Male Population | 45.6% | 48.8% | 49.5% |
| Median Age | 26.2 | 67.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,004 | 6,573 | 309,327,143 |
| Population - 2000 | 12,830 | 7,150 | 285,036,114 |
| Population - 1990 | 11,388 | 7,772 | 251,960,433 |
| Pop. 2000 to Now | 9.9% | -10.4% | 15.6% |
| Pop. 1990 to Now | 23.8% | -17.6% | 30.8% |
| space4 | | | |
| Population Density | 425.7 | 2,311.6 | 93.4 |
| Land Area | 33.9 | 2.3 | 3,531,905.4 |
| Water Area | 0.4 | 1.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Paltz, NY | Siesta Key, FL | United States |
| Age 0 to 4 | 3.1% | 1.0% | 5.9% |
| Age 5 to 9 | 3.4% | 0.5% | 6.1% |
| Age 10 to 14 | 4.8% | 2.2% | 6.6% |
| Age 15 to 17 | 2.7% | 2.7% | 3.9% |
| Age 18 to 20 | 17.4% | 0.6% | 4.0% |
| Age 21 to 24 | 16.9% | 2.1% | 5.2% |
| Age 25 to 34 | 7.8% | 3.0% | 13.8% |
| Age 35 to 44 | 7.6% | 3.3% | 12.9% |
| Age 45 to 54 | 10.4% | 8.4% | 12.6% |
| Age 55 to 59 | 5.8% | 10.3% | 6.7% |
| Age 60 to 64 | 4.6% | 11.0% | 6.3% |
| Age 65 to 74 | 9.1% | 24.9% | 9.6% |
| Age 75 to 84 | 4.2% | 22.9% | 4.5% |
| Age 85 and over | 2.3% | 7.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Paltz, NY | Siesta Key, FL | United States |
| White | 76.9% | 92.9% | 59.4% |
| Black | 4.8% | 0.0% | 12.2% |
| Asian | 3.6% | 1.8% | 5.6% |
| Native American | 0.2% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.4% | 0.4% |
| Two or More Races | 2.5% | 1.8% | 3.2% |
| Hispanic | 11.2% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Paltz, NY | Siesta Key, FL | United States |
| Married Population | 31.2% | 66.0% | 49.8% |
| Currently Married | 29.9% | 65.3% | 48.0% |
| Married but Separated | 1.2% | 0.8% | 1.8% |
| Single Population | 68.8% | 34.0% | 50.2% |
| Never Married | 54.4% | 11.5% | 33.8% |
| Divorced | 9.2% | 11.8% | 10.8% |
| Widowed | 5.3% | 10.6% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 1.84 | 2.60 |
| Households | 4,868 | 2,948 | 124,010,992 |
| Family Households | 2,329 | 1,788 | 80,755,759 |
| Married couple, w/children | 28.1% | 7.6% | 30.5% |
| Married couple, no children | 46.3% | 84.8% | 42.9% |
| Non Family Households | 2,539 | 1,160 | 43,255,233 |
| Single householder, w/children | 19.7% | 3.1% | 15.8% |
| Single householder, no children | 6.0% | 4.4% | 10.8% |