| PEOPLE | Orchard Park | Largo | United States |
| Population | 3,246 | 77,648 | 308,035,306 |
| Pop. Density | 2,411 | 4,407 | 87 |
| Pop. Change | -0.55% | -0.65% | 8.07% |
| Median Age | 42.4 | 48.2 | 37.3 |
| Households | 1,384 | 38,022 | 116,716,292 |
| Household Size | 2.39 | 2.07 | 2.58 |
| Male Population | 48.18% | 47.21% | 49.27% |
| Female Population | 51.82% | 52.79% | 50.96% |
| Married Population | 54.78% | 42.78% | 47.02% |
| Single Population | 45.22% | 57.22% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.73% | 4.50% | 6.56% |
| Age 5 to 9 | 6.62% | 4.20% | 6.61% |
| Age 10 to 14 | 6.35% | 4.16% | 6.71% |
| Age 15 to 17 | 4.96% | 2.70% | 4.21% |
| Age 18 to 20 | 1.94% | 1.89% | 2.95% |
| Age 21 to 24 | 4.99% | 5.22% | 7.01% |
| Age 25 to 34 | 10.35% | 11.44% | 13.33% |
| Age 35 to 44 | 13.19% | 11.20% | 13.33% |
| Age 45 to 49 | 16.11% | 14.50% | 14.61% |
| Age 50 to 54 | 16.11% | 14.50% | 14.61% |
| Age 55 to 59 | 12.26% | 14.14% | 11.84% |
| Age 60 to 64 | 12.26% | 14.14% | 11.84% |
| Age 65 to 74 | 9.15% | 12.31% | 7.05% |
| Age 75 to 84 | 5.98% | 9.00% | 4.24% |
| Age 85 and over | 2.37% | 4.72% | 1.78% |
| RACE | | | |
| White | 96.24% | 86.25% | 72.41% |
| Black | 0.92% | 5.55% | 12.61% |
| Asian | 1.14% | 2.68% | 4.75% |
| American Indian | 0.37% | 0.33% | 0.95% |
| Other | 1.32% | 5.18% | 9.28% |
| Hispanic | 4.71% | 14.41% | 16.35% |
| Non-Hispanic | 95.29% | 85.59% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.20% | 17.40% | 30.42% |
| Married, no children | 46.59% | 52.83% | 42.46% |
| Single, w/children | 11.48% | 15.10% | 14.39% |
| Single, no children | 7.73% | 14.67% | 12.73% |
| Divorced | 11.32% | 17.12% | 10.62% |
| Separated | 1.07% | 4.33% | 4.97% |
| Widowed | 6.91% | 11.77% | 6.14% |
| Now Married | 55.09% | 43.01% | 46.32% |
| Never Married | 25.60% | 23.77% | 31.95% |