| PEOPLE | Mount Vernon | Tampa | United States |
| Population | 6,687 | 335,709 | 308,035,306 |
| Pop. Density | 2,382 | 2,960 | 87 |
| Pop. Change | -10.22% | 13.26% | 8.07% |
| Median Age | 40.2 | 34.6 | 37.3 |
| Households | 2,736 | 135,955 | 116,716,292 |
| Household Size | 2.39 | 2.38 | 2.58 |
| Male Population | 47.75% | 48.87% | 49.27% |
| Female Population | 52.25% | 51.13% | 50.96% |
| Married Population | 52.05% | 35.08% | 47.02% |
| Single Population | 47.95% | 64.92% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.48% | 6.41% | 6.56% |
| Age 5 to 9 | 6.16% | 6.07% | 6.61% |
| Age 10 to 14 | 7.10% | 6.23% | 6.71% |
| Age 15 to 17 | 4.71% | 3.91% | 4.21% |
| Age 18 to 20 | 2.60% | 3.96% | 2.95% |
| Age 21 to 24 | 6.04% | 8.57% | 7.01% |
| Age 25 to 34 | 11.01% | 15.37% | 13.33% |
| Age 35 to 44 | 12.05% | 13.99% | 13.33% |
| Age 45 to 49 | 14.31% | 14.16% | 14.61% |
| Age 50 to 54 | 14.31% | 14.16% | 14.61% |
| Age 55 to 59 | 12.76% | 10.36% | 11.84% |
| Age 60 to 64 | 12.76% | 10.36% | 11.84% |
| Age 65 to 74 | 8.64% | 5.82% | 7.05% |
| Age 75 to 84 | 5.80% | 3.67% | 4.24% |
| Age 85 and over | 2.33% | 1.47% | 1.78% |
| RACE | | | |
| White | 93.41% | 62.92% | 72.41% |
| Black | 2.77% | 26.18% | 12.61% |
| Asian | 0.42% | 3.44% | 4.75% |
| American Indian | 0.27% | 0.37% | 0.95% |
| Other | 3.14% | 7.09% | 9.28% |
| Hispanic | 1.08% | 2.14% | 16.35% |
| Non-Hispanic | 98.92% | 97.86% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.72% | 25.74% | 30.42% |
| Married, no children | 46.07% | 34.88% | 42.46% |
| Single, w/children | 16.00% | 21.22% | 14.39% |
| Single, no children | 11.21% | 18.16% | 12.73% |
| Divorced | 15.90% | 14.21% | 10.62% |
| Separated | 3.58% | 7.48% | 4.97% |
| Widowed | 7.56% | 6.63% | 6.14% |
| Now Married | 52.45% | 35.52% | 46.32% |
| Never Married | 20.51% | 36.15% | 31.95% |