| | New Rochelle, NY | Milledgeville, GA | United States |
| Population | 80,685 | 17,278 | 329,725,481 |
| Female Population | 51.8% | 48.2% | 50.5% |
| Male Population | 48.2% | 51.8% | 49.5% |
| Median Age | 40.8 | 26.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 77,178 | 18,133 | 309,327,143 |
| Population - 2000 | 72,182 | 18,757 | 285,036,114 |
| Population - 1990 | 67,265 | 17,727 | 251,960,433 |
| Pop. 2000 to Now | 12.2% | -1.3% | 15.6% |
| Pop. 1990 to Now | 20.4% | 4.4% | 30.8% |
| space4 | | | |
| Population Density | 7,795.7 | 849.4 | 93.4 |
| Land Area | 10.4 | 20.3 | 3,531,905.4 |
| Water Area | 2.9 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Rochelle, NY | Milledgeville, GA | United States |
| Age 0 to 4 | 4.3% | 4.2% | 5.9% |
| Age 5 to 9 | 6.1% | 3.4% | 6.1% |
| Age 10 to 14 | 5.9% | 3.5% | 6.6% |
| Age 15 to 17 | 4.5% | 2.6% | 3.9% |
| Age 18 to 20 | 5.3% | 18.6% | 4.0% |
| Age 21 to 24 | 6.3% | 13.9% | 5.2% |
| Age 25 to 34 | 11.0% | 13.8% | 13.8% |
| Age 35 to 44 | 11.9% | 9.6% | 12.9% |
| Age 45 to 54 | 13.6% | 8.5% | 12.6% |
| Age 55 to 59 | 7.5% | 5.2% | 6.7% |
| Age 60 to 64 | 6.2% | 5.8% | 6.3% |
| Age 65 to 74 | 9.8% | 6.3% | 9.6% |
| Age 75 to 84 | 5.3% | 3.3% | 4.5% |
| Age 85 and over | 2.4% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Rochelle, NY | Milledgeville, GA | United States |
| White | 43.1% | 50.7% | 59.4% |
| Black | 19.0% | 41.4% | 12.2% |
| Asian | 6.0% | 2.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.5% | 0.2% | 0.4% |
| Two or More Races | 1.3% | 2.1% | 3.2% |
| Hispanic | 29.9% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Rochelle, NY | Milledgeville, GA | United States |
| Married Population | 49.8% | 25.9% | 49.8% |
| Currently Married | 47.5% | 24.0% | 48.0% |
| Married but Separated | 2.3% | 1.8% | 1.8% |
| Single Population | 50.2% | 74.1% | 50.2% |
| Never Married | 36.2% | 60.3% | 33.8% |
| Divorced | 8.3% | 9.4% | 10.8% |
| Widowed | 5.7% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.65 | 2.36 | 2.60 |
| Households | 29,353 | 5,308 | 124,010,992 |
| Family Households | 19,344 | 2,606 | 80,755,759 |
| Married couple, w/children | 34.2% | 19.8% | 30.5% |
| Married couple, no children | 39.1% | 40.9% | 42.9% |
| Non Family Households | 10,009 | 2,702 | 43,255,233 |
| Single householder, w/children | 12.9% | 28.1% | 15.8% |
| Single householder, no children | 13.9% | 11.2% | 10.8% |