| | Nedrow, NY | Petaluma, CA | United States |
| Population | 2,218 | 60,050 | 329,725,481 |
| Female Population | 50.9% | 50.1% | 50.5% |
| Male Population | 49.1% | 49.9% | 49.5% |
| Median Age | 41.4 | 42.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,269 | 58,048 | 309,327,143 |
| Population - 2000 | 2,265 | 54,548 | 285,036,114 |
| Population - 1990 | 2,307 | 43,184 | 251,960,433 |
| Pop. 2000 to Now | 1.4% | 11.2% | 15.6% |
| Pop. 1990 to Now | -0.5% | 40.4% | 30.8% |
| space4 | | | |
| Population Density | 2,312.8 | 4,175.4 | 93.4 |
| Land Area | 1.0 | 14.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nedrow, NY | Petaluma, CA | United States |
| Age 0 to 4 | 4.2% | 5.0% | 5.9% |
| Age 5 to 9 | 5.2% | 5.5% | 6.1% |
| Age 10 to 14 | 5.9% | 6.1% | 6.6% |
| Age 15 to 17 | 8.3% | 4.0% | 3.9% |
| Age 18 to 20 | 1.3% | 3.1% | 4.0% |
| Age 21 to 24 | 4.4% | 3.0% | 5.2% |
| Age 25 to 34 | 11.1% | 12.7% | 13.8% |
| Age 35 to 44 | 11.5% | 13.7% | 12.9% |
| Age 45 to 54 | 10.2% | 13.5% | 12.6% |
| Age 55 to 59 | 14.4% | 7.4% | 6.7% |
| Age 60 to 64 | 8.9% | 7.3% | 6.3% |
| Age 65 to 74 | 7.2% | 11.1% | 9.6% |
| Age 75 to 84 | 4.2% | 5.0% | 4.5% |
| Age 85 and over | 3.1% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nedrow, NY | Petaluma, CA | United States |
| White | 72.5% | 68.1% | 59.4% |
| Black | 12.1% | 1.3% | 12.2% |
| Asian | 1.2% | 4.1% | 5.6% |
| Native American | 7.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 4.3% | 4.4% | 3.2% |
| Hispanic | 2.8% | 21.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nedrow, NY | Petaluma, CA | United States |
| Married Population | 44.1% | 53.4% | 49.8% |
| Currently Married | 43.8% | 51.8% | 48.0% |
| Married but Separated | 0.3% | 1.5% | 1.8% |
| Single Population | 55.9% | 46.6% | 50.2% |
| Never Married | 34.1% | 30.0% | 33.8% |
| Divorced | 14.1% | 11.6% | 10.8% |
| Widowed | 7.7% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.46 | 2.61 | 2.60 |
| Households | 900 | 22,756 | 124,010,992 |
| Family Households | 584 | 15,059 | 80,755,759 |
| Married couple, w/children | 25.2% | 34.8% | 30.5% |
| Married couple, no children | 37.5% | 45.5% | 42.9% |
| Non Family Households | 316 | 7,697 | 43,255,233 |
| Single householder, w/children | 23.8% | 11.6% | 15.8% |
| Single householder, no children | 13.5% | 8.1% | 10.8% |