| PEOPLE | Mount Vernon | Pembroke Pines | United States |
| Population | 67,292 | 154,750 | 308,035,306 |
| Pop. Density | 15,344 | 4,672 | 87 |
| Pop. Change | -2.72% | 12.33% | 8.07% |
| Median Age | 38.4 | 39.4 | 37.3 |
| Households | 26,260 | 56,873 | 116,716,292 |
| Household Size | 2.53 | 2.7 | 2.58 |
| Male Population | 45.44% | 46.21% | 49.27% |
| Female Population | 54.56% | 53.79% | 50.96% |
| Married Population | 32.57% | 49.68% | 47.02% |
| Single Population | 67.43% | 50.32% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.57% | 5.66% | 6.56% |
| Age 5 to 9 | 6.04% | 6.20% | 6.61% |
| Age 10 to 14 | 6.30% | 7.14% | 6.71% |
| Age 15 to 17 | 3.99% | 4.75% | 4.21% |
| Age 18 to 20 | 2.61% | 2.58% | 2.95% |
| Age 21 to 24 | 6.60% | 5.87% | 7.01% |
| Age 25 to 34 | 13.30% | 11.71% | 13.33% |
| Age 35 to 44 | 14.24% | 14.67% | 13.33% |
| Age 45 to 49 | 15.09% | 15.89% | 14.61% |
| Age 50 to 54 | 15.09% | 15.89% | 14.61% |
| Age 55 to 59 | 11.42% | 10.73% | 11.84% |
| Age 60 to 64 | 11.42% | 10.73% | 11.84% |
| Age 65 to 74 | 7.28% | 6.81% | 7.05% |
| Age 75 to 84 | 4.25% | 5.43% | 4.24% |
| Age 85 and over | 2.32% | 2.57% | 1.78% |
| RACE | | | |
| White | 24.33% | 67.29% | 72.41% |
| Black | 63.41% | 19.80% | 12.61% |
| Asian | 1.84% | 4.93% | 4.75% |
| American Indian | 0.46% | 0.25% | 0.95% |
| Other | 9.97% | 7.72% | 9.28% |
| Hispanic | 2.28% | 4.28% | 16.35% |
| Non-Hispanic | 97.72% | 95.72% | 83.65% |
| FAMILY | | | |
| Married, w/children | 22.17% | 34.14% | 30.42% |
| Married, no children | 29.31% | 38.27% | 42.46% |
| Single, w/children | 23.41% | 13.53% | 14.39% |
| Single, no children | 25.11% | 14.06% | 12.73% |
| Divorced | 9.36% | 12.24% | 10.62% |
| Separated | 8.79% | 4.24% | 4.97% |
| Widowed | 7.76% | 7.04% | 6.14% |
| Now Married | 32.27% | 49.93% | 46.32% |
| Never Married | 41.82% | 26.56% | 31.95% |
