| | Stone Ridge, NY | Rhinebeck, NY | United States |
| Population | 2,087 | 7,623 | 329,725,481 |
| Female Population | 49.5% | 52.6% | 50.5% |
| Male Population | 50.5% | 47.4% | 49.5% |
| Median Age | 38.9 | 54.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 868 | 7,564 | 309,327,143 |
| Population - 2000 | 1,173 | 7,762 | 285,036,114 |
| Population - 1990 | 983 | 7,558 | 251,960,433 |
| Pop. 2000 to Now | -1.5% | 0.4% | 15.6% |
| Pop. 1990 to Now | 17.6% | 3.1% | 30.8% |
| space4 | | | |
| Population Density | 402.8 | 213.6 | 93.4 |
| Land Area | 5.2 | 35.7 | 3,531,905.4 |
| Water Area | 0.0 | 4.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Stone Ridge, NY | Rhinebeck, NY | United States |
| Age 0 to 4 | 4.6% | 0.9% | 5.9% |
| Age 5 to 9 | 10.9% | 5.7% | 6.1% |
| Age 10 to 14 | 7.7% | 6.0% | 6.6% |
| Age 15 to 17 | 1.8% | 4.3% | 3.9% |
| Age 18 to 20 | 1.1% | 1.9% | 4.0% |
| Age 21 to 24 | 2.2% | 1.3% | 5.2% |
| Age 25 to 34 | 11.4% | 9.3% | 13.8% |
| Age 35 to 44 | 14.0% | 8.4% | 12.9% |
| Age 45 to 54 | 11.7% | 12.7% | 12.6% |
| Age 55 to 59 | 5.2% | 9.2% | 6.7% |
| Age 60 to 64 | 11.3% | 10.7% | 6.3% |
| Age 65 to 74 | 12.6% | 14.9% | 9.6% |
| Age 75 to 84 | 5.1% | 8.8% | 4.5% |
| Age 85 and over | 0.5% | 5.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Stone Ridge, NY | Rhinebeck, NY | United States |
| White | 66.4% | 87.4% | 59.4% |
| Black | 16.4% | 1.6% | 12.2% |
| Asian | 13.6% | 2.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.2% | 0.4% |
| Two or More Races | 0.0% | 0.7% | 3.2% |
| Hispanic | 3.6% | 6.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Stone Ridge, NY | Rhinebeck, NY | United States |
| Married Population | 55.3% | 56.0% | 49.8% |
| Currently Married | 52.1% | 53.9% | 48.0% |
| Married but Separated | 3.2% | 2.1% | 1.8% |
| Single Population | 44.7% | 44.0% | 50.2% |
| Never Married | 28.7% | 24.3% | 33.8% |
| Divorced | 10.6% | 10.6% | 10.8% |
| Widowed | 5.4% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.05 | 2.60 |
| Households | 803 | 3,394 | 124,010,992 |
| Family Households | 737 | 1,977 | 80,755,759 |
| Married couple, w/children | 12.1% | 25.0% | 30.5% |
| Married couple, no children | 42.2% | 61.3% | 42.9% |
| Non Family Households | 66 | 1,417 | 43,255,233 |
| Single householder, w/children | 13.4% | 7.1% | 15.8% |
| Single householder, no children | 32.3% | 6.6% | 10.8% |