| | Larkspur, CO | Wurtsboro, NY | United States |
| Population | 260 | 1,226 | 329,725,481 |
| Female Population | 49.2% | 49.8% | 50.5% |
| Male Population | 50.8% | 50.3% | 49.5% |
| Median Age | 53.6 | 45.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 184 | 1,238 | 309,327,143 |
| Population - 2000 | 234 | 1,234 | 285,036,114 |
| Population - 1990 | 232 | 1,048 | 251,960,433 |
| Pop. 2000 to Now | -13.3% | -6.8% | 15.6% |
| Pop. 1990 to Now | -12.5% | 9.7% | 30.8% |
| space4 | | | |
| Population Density | 164.0 | 981.6 | 93.4 |
| Land Area | 1.6 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Larkspur, CO | Wurtsboro, NY | United States |
| Age 0 to 4 | 6.9% | 2.3% | 5.9% |
| Age 5 to 9 | 6.9% | 5.4% | 6.1% |
| Age 10 to 14 | 3.1% | 6.9% | 6.6% |
| Age 15 to 17 | 2.7% | 5.4% | 3.9% |
| Age 18 to 20 | 2.7% | 3.8% | 4.0% |
| Age 21 to 24 | 0.0% | 1.4% | 5.2% |
| Age 25 to 34 | 11.9% | 10.5% | 13.8% |
| Age 35 to 44 | 10.4% | 14.2% | 12.9% |
| Age 45 to 54 | 6.2% | 10.9% | 12.6% |
| Age 55 to 59 | 11.9% | 7.3% | 6.7% |
| Age 60 to 64 | 6.9% | 8.6% | 6.3% |
| Age 65 to 74 | 23.8% | 14.4% | 9.6% |
| Age 75 to 84 | 5.0% | 8.2% | 4.5% |
| Age 85 and over | 1.5% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Larkspur, CO | Wurtsboro, NY | United States |
| White | 96.9% | 85.1% | 59.4% |
| Black | 0.0% | 1.6% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 3.9% | 3.2% |
| Hispanic | 3.1% | 7.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Larkspur, CO | Wurtsboro, NY | United States |
| Married Population | 53.2% | 48.1% | 49.8% |
| Currently Married | 53.2% | 44.8% | 48.0% |
| Married but Separated | 0.0% | 3.3% | 1.8% |
| Single Population | 46.8% | 51.9% | 50.2% |
| Never Married | 23.1% | 31.9% | 33.8% |
| Divorced | 18.1% | 15.8% | 10.8% |
| Widowed | 5.6% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.50 | 2.33 | 2.60 |
| Households | 104 | 527 | 124,010,992 |
| Family Households | 72 | 334 | 80,755,759 |
| Married couple, w/children | 13.9% | 22.8% | 30.5% |
| Married couple, no children | 55.6% | 44.9% | 42.9% |
| Non Family Households | 32 | 193 | 43,255,233 |
| Single householder, w/children | 23.6% | 19.8% | 15.8% |
| Single householder, no children | 6.9% | 12.6% | 10.8% |