| | Cambridge, NY | Boulder Creek, CA | United States |
| Population | 1,766 | 5,308 | 329,725,481 |
| Female Population | 51.0% | 45.5% | 50.5% |
| Male Population | 49.0% | 54.5% | 49.5% |
| Median Age | 51.2 | 46.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,014 | 5,386 | 309,327,143 |
| Population - 2000 | 2,152 | 4,081 | 285,036,114 |
| Population - 1990 | 1,938 | 6,725 | 251,960,433 |
| Pop. 2000 to Now | -11.0% | 5.4% | 15.6% |
| Pop. 1990 to Now | -1.1% | -36.0% | 30.8% |
| space4 | | | |
| Population Density | 48.5 | 706.6 | 93.4 |
| Land Area | 36.4 | 7.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cambridge, NY | Boulder Creek, CA | United States |
| Age 0 to 4 | 3.5% | 2.6% | 5.9% |
| Age 5 to 9 | 6.3% | 4.1% | 6.1% |
| Age 10 to 14 | 5.4% | 6.5% | 6.6% |
| Age 15 to 17 | 6.1% | 0.5% | 3.9% |
| Age 18 to 20 | 1.6% | 6.3% | 4.0% |
| Age 21 to 24 | 6.1% | 6.0% | 5.2% |
| Age 25 to 34 | 8.4% | 7.3% | 13.8% |
| Age 35 to 44 | 7.6% | 14.1% | 12.9% |
| Age 45 to 54 | 13.3% | 17.0% | 12.6% |
| Age 55 to 59 | 10.7% | 6.0% | 6.7% |
| Age 60 to 64 | 6.6% | 7.7% | 6.3% |
| Age 65 to 74 | 11.0% | 14.4% | 9.6% |
| Age 75 to 84 | 8.6% | 7.0% | 4.5% |
| Age 85 and over | 4.9% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cambridge, NY | Boulder Creek, CA | United States |
| White | 90.3% | 84.3% | 59.4% |
| Black | 0.1% | 0.8% | 12.2% |
| Asian | 4.2% | 0.8% | 5.6% |
| Native American | 0.0% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 2.3% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.2% | 2.3% | 3.2% |
| Hispanic | 5.3% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cambridge, NY | Boulder Creek, CA | United States |
| Married Population | 49.3% | 49.0% | 49.8% |
| Currently Married | 48.7% | 46.3% | 48.0% |
| Married but Separated | 0.6% | 2.7% | 1.8% |
| Single Population | 50.7% | 51.0% | 50.2% |
| Never Married | 28.2% | 32.8% | 33.8% |
| Divorced | 13.0% | 13.7% | 10.8% |
| Widowed | 9.5% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.57 | 2.60 |
| Households | 745 | 2,062 | 124,010,992 |
| Family Households | 455 | 1,416 | 80,755,759 |
| Married couple, w/children | 22.9% | 15.3% | 30.5% |
| Married couple, no children | 58.2% | 58.5% | 42.9% |
| Non Family Households | 290 | 646 | 43,255,233 |
| Single householder, w/children | 15.8% | 12.7% | 15.8% |
| Single householder, no children | 3.1% | 13.5% | 10.8% |