| | West Orange, NJ | Alpharetta, GA | United States |
| Population | 48,480 | 65,187 | 329,725,481 |
| Female Population | 50.9% | 50.1% | 50.5% |
| Male Population | 49.1% | 50.0% | 49.5% |
| Median Age | 43.9 | 40.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 46,164 | 57,694 | 309,327,143 |
| Population - 2000 | 44,943 | 34,854 | 285,036,114 |
| Population - 1990 | 39,103 | 13,002 | 251,960,433 |
| Pop. 2000 to Now | 5.6% | 94.8% | 15.6% |
| Pop. 1990 to Now | 21.4% | 422.2% | 30.8% |
| space4 | | | |
| Population Density | 4,024.6 | 2,423.4 | 93.4 |
| Land Area | 12.0 | 26.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | West Orange, NJ | Alpharetta, GA | United States |
| Age 0 to 4 | 5.1% | 5.3% | 5.9% |
| Age 5 to 9 | 5.3% | 7.4% | 6.1% |
| Age 10 to 14 | 6.4% | 8.8% | 6.6% |
| Age 15 to 17 | 3.4% | 4.4% | 3.9% |
| Age 18 to 20 | 3.4% | 3.2% | 4.0% |
| Age 21 to 24 | 4.5% | 3.5% | 5.2% |
| Age 25 to 34 | 10.6% | 9.9% | 13.8% |
| Age 35 to 44 | 12.6% | 14.5% | 12.9% |
| Age 45 to 54 | 14.8% | 17.7% | 12.6% |
| Age 55 to 59 | 7.8% | 8.6% | 6.7% |
| Age 60 to 64 | 6.8% | 6.3% | 6.3% |
| Age 65 to 74 | 11.5% | 6.3% | 9.6% |
| Age 75 to 84 | 4.9% | 2.6% | 4.5% |
| Age 85 and over | 2.9% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | West Orange, NJ | Alpharetta, GA | United States |
| White | 44.5% | 53.6% | 59.4% |
| Black | 26.0% | 11.8% | 12.2% |
| Asian | 6.6% | 21.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.1% | 1.7% | 0.4% |
| Two or More Races | 3.9% | 3.5% | 3.2% |
| Hispanic | 17.9% | 7.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | West Orange, NJ | Alpharetta, GA | United States |
| Married Population | 53.5% | 62.5% | 49.8% |
| Currently Married | 52.1% | 61.7% | 48.0% |
| Married but Separated | 1.4% | 0.7% | 1.8% |
| Single Population | 46.5% | 37.5% | 50.2% |
| Never Married | 30.3% | 25.8% | 33.8% |
| Divorced | 9.9% | 8.1% | 10.8% |
| Widowed | 6.4% | 3.7% | 5.6% |
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| Household Size | 2.81 | 2.75 | 2.60 |
| Households | 16,977 | 23,626 | 124,010,992 |
| Family Households | 12,363 | 17,769 | 80,755,759 |
| Married couple, w/children | 32.5% | 41.9% | 30.5% |
| Married couple, no children | 43.2% | 43.7% | 42.9% |
| Non Family Households | 4,614 | 5,857 | 43,255,233 |
| Single householder, w/children | 10.8% | 10.3% | 15.8% |
| Single householder, no children | 13.6% | 4.1% | 10.8% |