| | Greenburgh, NY | Pooler, GA | United States |
| Population | 94,459 | 25,284 | 329,725,481 |
| Female Population | 50.8% | 51.2% | 50.5% |
| Male Population | 49.2% | 48.8% | 49.5% |
| Median Age | 41.7 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 88,540 | 18,619 | 309,327,143 |
| Population - 2000 | 86,764 | 6,239 | 285,036,114 |
| Population - 1990 | 83,816 | 4,453 | 251,960,433 |
| Pop. 2000 to Now | 4.4% | 317.1% | 15.6% |
| Pop. 1990 to Now | 8.0% | 484.4% | 30.8% |
| space4 | | | |
| Population Density | 3,116.5 | 914.7 | 93.4 |
| Land Area | 30.3 | 27.6 | 3,531,905.4 |
| Water Area | 5.8 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Greenburgh, NY | Pooler, GA | United States |
| Age 0 to 4 | 6.1% | 5.8% | 5.9% |
| Age 5 to 9 | 6.0% | 6.1% | 6.1% |
| Age 10 to 14 | 6.6% | 6.7% | 6.6% |
| Age 15 to 17 | 3.8% | 3.7% | 3.9% |
| Age 18 to 20 | 3.1% | 1.8% | 4.0% |
| Age 21 to 24 | 4.3% | 5.5% | 5.2% |
| Age 25 to 34 | 10.7% | 16.6% | 13.8% |
| Age 35 to 44 | 13.8% | 15.4% | 12.9% |
| Age 45 to 54 | 14.4% | 16.0% | 12.6% |
| Age 55 to 59 | 6.6% | 6.9% | 6.7% |
| Age 60 to 64 | 6.5% | 3.9% | 6.3% |
| Age 65 to 74 | 10.3% | 8.6% | 9.6% |
| Age 75 to 84 | 5.2% | 2.1% | 4.5% |
| Age 85 and over | 2.7% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Greenburgh, NY | Pooler, GA | United States |
| White | 58.9% | 50.2% | 59.4% |
| Black | 10.3% | 35.6% | 12.2% |
| Asian | 11.1% | 2.3% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.2% | 1.5% | 0.4% |
| Two or More Races | 3.2% | 4.2% | 3.2% |
| Hispanic | 16.2% | 5.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Greenburgh, NY | Pooler, GA | United States |
| Married Population | 57.5% | 55.0% | 49.8% |
| Currently Married | 56.3% | 53.7% | 48.0% |
| Married but Separated | 1.2% | 1.3% | 1.8% |
| Single Population | 42.5% | 45.0% | 50.2% |
| Never Married | 30.0% | 29.2% | 33.8% |
| Divorced | 7.2% | 11.2% | 10.8% |
| Widowed | 5.3% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.66 | 2.48 | 2.60 |
| Households | 34,539 | 10,177 | 124,010,992 |
| Family Households | 24,899 | 6,172 | 80,755,759 |
| Married couple, w/children | 37.3% | 28.4% | 30.5% |
| Married couple, no children | 43.6% | 50.1% | 42.9% |
| Non Family Households | 9,640 | 4,005 | 43,255,233 |
| Single householder, w/children | 9.9% | 15.7% | 15.8% |
| Single householder, no children | 9.2% | 5.8% | 10.8% |