| | Putnam Valley, NY | Telluride, CO | United States |
| Population | 11,778 | 2,593 | 329,725,481 |
| Female Population | 50.2% | 45.4% | 50.5% |
| Male Population | 49.8% | 54.7% | 49.5% |
| Median Age | 46.1 | 40.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,793 | 2,228 | 309,327,143 |
| Population - 2000 | 10,686 | 2,221 | 285,036,114 |
| Population - 1990 | 9,094 | 1,309 | 251,960,433 |
| Pop. 2000 to Now | 7.7% | 8.8% | 15.6% |
| Pop. 1990 to Now | 26.5% | 84.6% | 30.8% |
| space4 | | | |
| Population Density | 286.1 | 1,187.8 | 93.4 |
| Land Area | 41.2 | 2.2 | 3,531,905.4 |
| Water Area | 1.6 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Putnam Valley, NY | Telluride, CO | United States |
| Age 0 to 4 | 2.8% | 2.7% | 5.9% |
| Age 5 to 9 | 4.7% | 6.2% | 6.1% |
| Age 10 to 14 | 7.7% | 6.5% | 6.6% |
| Age 15 to 17 | 4.6% | 3.9% | 3.9% |
| Age 18 to 20 | 2.7% | 1.2% | 4.0% |
| Age 21 to 24 | 5.2% | 1.5% | 5.2% |
| Age 25 to 34 | 8.3% | 21.9% | 13.8% |
| Age 35 to 44 | 12.4% | 16.1% | 12.9% |
| Age 45 to 54 | 17.4% | 19.4% | 12.6% |
| Age 55 to 59 | 12.0% | 6.4% | 6.7% |
| Age 60 to 64 | 6.8% | 3.8% | 6.3% |
| Age 65 to 74 | 11.9% | 8.8% | 9.6% |
| Age 75 to 84 | 2.7% | 1.4% | 4.5% |
| Age 85 and over | 0.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Putnam Valley, NY | Telluride, CO | United States |
| White | 78.1% | 88.1% | 59.4% |
| Black | 4.3% | 0.0% | 12.2% |
| Asian | 4.1% | 0.0% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 1.3% | 1.1% | 3.2% |
| Hispanic | 11.7% | 10.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Putnam Valley, NY | Telluride, CO | United States |
| Married Population | 59.8% | 45.6% | 49.8% |
| Currently Married | 57.1% | 45.6% | 48.0% |
| Married but Separated | 2.8% | 0.0% | 1.8% |
| Single Population | 40.2% | 54.4% | 50.2% |
| Never Married | 29.2% | 39.2% | 33.8% |
| Divorced | 6.4% | 14.1% | 10.8% |
| Widowed | 4.6% | 1.0% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 2.32 | 2.60 |
| Households | 4,131 | 1,116 | 124,010,992 |
| Family Households | 3,263 | 633 | 80,755,759 |
| Married couple, w/children | 33.0% | 33.3% | 30.5% |
| Married couple, no children | 43.5% | 38.4% | 42.9% |
| Non Family Households | 868 | 483 | 43,255,233 |
| Single householder, w/children | 13.4% | 19.1% | 15.8% |
| Single householder, no children | 10.1% | 9.2% | 10.8% |