| PEOPLE | Larchmont | Garden City | United States |
| Population | 5,864 | 22,371 | 308,035,306 |
| Pop. Density | 5,443 | 4,197 | 87 |
| Pop. Change | -9.59% | 2.38% | 8.07% |
| Median Age | 39.7 | 42.1 | 37.3 |
| Households | 2,109 | 7,366 | 116,716,292 |
| Household Size | 2.78 | 2.87 | 2.58 |
| Male Population | 48.84% | 47.40% | 49.27% |
| Female Population | 51.16% | 52.60% | 50.96% |
| Married Population | 60.31% | 57.10% | 47.02% |
| Single Population | 39.69% | 42.90% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.44% | 5.31% | 6.56% |
| Age 5 to 9 | 9.74% | 7.39% | 6.61% |
| Age 10 to 14 | 9.23% | 8.47% | 6.71% |
| Age 15 to 17 | 5.41% | 5.24% | 4.21% |
| Age 18 to 20 | 1.07% | 4.50% | 2.95% |
| Age 21 to 24 | 2.58% | 6.16% | 7.01% |
| Age 25 to 34 | 7.78% | 5.37% | 13.33% |
| Age 35 to 44 | 16.10% | 11.51% | 13.33% |
| Age 45 to 49 | 16.12% | 16.94% | 14.61% |
| Age 50 to 54 | 16.12% | 16.94% | 14.61% |
| Age 55 to 59 | 11.94% | 12.54% | 11.84% |
| Age 60 to 64 | 11.94% | 12.54% | 11.84% |
| Age 65 to 74 | 7.09% | 7.93% | 7.05% |
| Age 75 to 84 | 4.06% | 5.97% | 4.24% |
| Age 85 and over | 1.47% | 2.67% | 1.78% |
| RACE | | | |
| White | 92.72% | 93.03% | 72.41% |
| Black | 1.47% | 1.36% | 12.61% |
| Asian | 2.52% | 3.56% | 4.75% |
| American Indian | 0.17% | 0.08% | 0.95% |
| Other | 3.12% | 1.97% | 9.28% |
| Hispanic | 5.38% | 8.72% | 16.35% |
| Non-Hispanic | 94.62% | 91.28% | 83.65% |
| FAMILY | | | |
| Married, w/children | 52.94% | 44.11% | 30.42% |
| Married, no children | 35.28% | 44.80% | 42.46% |
| Single, w/children | 5.63% | 3.51% | 14.39% |
| Single, no children | 6.15% | 7.58% | 12.73% |
| Divorced | 7.05% | 4.15% | 10.62% |
| Separated | 1.99% | 1.71% | 4.97% |
| Widowed | 4.51% | 6.83% | 6.14% |
| Now Married | 59.22% | 57.67% | 46.32% |
| Never Married | 27.23% | 29.65% | 31.95% |
