| PEOPLE | Winchester | Lexington | United States |
| Population | 21,374 | 31,394 | 308,035,306 |
| Pop. Density | 3,546 | 1,910 | 87 |
| Pop. Change | 2.69% | 3.17% | 8.07% |
| Median Age | 42.6 | 45.7 | 37.3 |
| Households | 7,645 | 11,530 | 116,716,292 |
| Household Size | 2.76 | 2.68 | 2.58 |
| Male Population | 47.67% | 47.47% | 49.27% |
| Female Population | 52.33% | 52.53% | 50.96% |
| Married Population | 62.50% | 61.99% | 47.02% |
| Single Population | 37.50% | 38.01% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.45% | 4.58% | 6.56% |
| Age 5 to 9 | 8.99% | 7.46% | 6.61% |
| Age 10 to 14 | 8.62% | 8.62% | 6.71% |
| Age 15 to 17 | 4.61% | 5.48% | 4.21% |
| Age 18 to 20 | 1.50% | 1.71% | 2.95% |
| Age 21 to 24 | 2.72% | 2.70% | 7.01% |
| Age 25 to 34 | 6.17% | 5.07% | 13.33% |
| Age 35 to 44 | 15.04% | 13.13% | 13.33% |
| Age 45 to 49 | 17.33% | 17.94% | 14.61% |
| Age 50 to 54 | 17.33% | 17.94% | 14.61% |
| Age 55 to 59 | 12.38% | 14.65% | 11.84% |
| Age 60 to 64 | 12.38% | 14.65% | 11.84% |
| Age 65 to 74 | 7.61% | 8.68% | 7.05% |
| Age 75 to 84 | 5.17% | 6.49% | 4.24% |
| Age 85 and over | 3.41% | 3.47% | 1.78% |
| RACE | | | |
| White | 87.14% | 75.51% | 72.41% |
| Black | 1.03% | 1.51% | 12.61% |
| Asian | 9.35% | 19.88% | 4.75% |
| American Indian | 0.08% | 0.08% | 0.95% |
| Other | 2.40% | 3.03% | 9.28% |
| Hispanic | 0.00% | 0.42% | 16.35% |
| Non-Hispanic | 100.00% | 99.58% | 83.65% |
| FAMILY | | | |
| Married, w/children | 47.55% | 44.17% | 30.42% |
| Married, no children | 39.24% | 43.35% | 42.46% |
| Single, w/children | 5.97% | 6.36% | 14.39% |
| Single, no children | 7.25% | 6.12% | 12.73% |
| Divorced | 5.80% | 6.46% | 10.62% |
| Separated | 2.81% | 1.64% | 4.97% |
| Widowed | 7.23% | 8.43% | 6.14% |
| Now Married | 61.70% | 61.70% | 46.32% |
| Never Married | 22.46% | 21.77% | 31.95% |
