| PEOPLE | Florissant | Naples | United States |
| Population | 52,158 | 19,537 | 308,035,306 |
| Pop. Density | 4,153 | 1,588 | 87 |
| Pop. Change | -5.20% | -7.68% | 8.07% |
| Median Age | 37.8 | 64.3 | 37.3 |
| Households | 21,247 | 10,231 | 116,716,292 |
| Household Size | 2.42 | 1.92 | 2.58 |
| Male Population | 46.79% | 46.16% | 49.27% |
| Female Population | 53.21% | 53.84% | 50.96% |
| Married Population | 48.36% | 57.00% | 47.02% |
| Single Population | 51.64% | 43.00% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.38% | 2.13% | 6.56% |
| Age 5 to 9 | 6.37% | 3.11% | 6.61% |
| Age 10 to 14 | 6.71% | 3.11% | 6.71% |
| Age 15 to 17 | 4.41% | 2.01% | 4.21% |
| Age 18 to 20 | 2.58% | 0.95% | 2.95% |
| Age 21 to 24 | 5.99% | 1.74% | 7.01% |
| Age 25 to 34 | 14.09% | 3.77% | 13.33% |
| Age 35 to 44 | 12.11% | 6.18% | 13.33% |
| Age 45 to 49 | 14.68% | 10.79% | 14.61% |
| Age 50 to 54 | 14.68% | 10.79% | 14.61% |
| Age 55 to 59 | 11.17% | 17.73% | 11.84% |
| Age 60 to 64 | 11.17% | 17.73% | 11.84% |
| Age 65 to 74 | 6.68% | 22.86% | 7.05% |
| Age 75 to 84 | 6.28% | 17.90% | 4.24% |
| Age 85 and over | 2.54% | 7.72% | 1.78% |
| RACE | | | |
| White | 69.30% | 93.34% | 72.41% |
| Black | 26.76% | 4.16% | 12.61% |
| Asian | 0.76% | 0.61% | 4.75% |
| American Indian | 0.22% | 0.14% | 0.95% |
| Other | 2.95% | 1.76% | 9.28% |
| Hispanic | 6.07% | 6.40% | 16.35% |
| Non-Hispanic | 93.93% | 93.60% | 83.65% |
| FAMILY | | | |
| Married, w/children | 25.65% | 11.65% | 30.42% |
| Married, no children | 39.58% | 77.12% | 42.46% |
| Single, w/children | 18.46% | 4.98% | 14.39% |
| Single, no children | 16.31% | 6.25% | 12.73% |
| Divorced | 11.92% | 11.64% | 10.62% |
| Separated | 2.99% | 3.63% | 4.97% |
| Widowed | 8.91% | 12.76% | 6.14% |
| Now Married | 47.82% | 56.34% | 46.32% |
| Never Married | 28.35% | 15.62% | 31.95% |
