| | Dardenne Prairie, MO | Carrollwood, FL | United States |
| Population | 12,689 | 35,846 | 329,725,481 |
| Female Population | 49.4% | 52.9% | 50.5% |
| Male Population | 50.6% | 47.1% | 49.5% |
| Median Age | 44 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,676 | 34,336 | 309,327,143 |
| Population - 2000 | 4,384 | 34,428 | 285,036,114 |
| Population - 1990 | 1,769 | 7,195 | 251,960,433 |
| Pop. 2000 to Now | 205.6% | 10.8% | 15.6% |
| Pop. 1990 to Now | 657.3% | 430.1% | 30.8% |
| space4 | | | |
| Population Density | 2,452.9 | 3,888.7 | 93.4 |
| Land Area | 5.2 | 9.2 | 3,531,905.4 |
| Water Area | 0.0 | 1.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dardenne Prairie, MO | Carrollwood, FL | United States |
| Age 0 to 4 | 4.1% | 7.7% | 5.9% |
| Age 5 to 9 | 5.6% | 4.9% | 6.1% |
| Age 10 to 14 | 9.9% | 4.6% | 6.6% |
| Age 15 to 17 | 7.0% | 3.8% | 3.9% |
| Age 18 to 20 | 2.9% | 1.7% | 4.0% |
| Age 21 to 24 | 3.0% | 3.3% | 5.2% |
| Age 25 to 34 | 5.8% | 15.2% | 13.8% |
| Age 35 to 44 | 13.7% | 11.3% | 12.9% |
| Age 45 to 54 | 18.0% | 15.5% | 12.6% |
| Age 55 to 59 | 8.6% | 7.0% | 6.7% |
| Age 60 to 64 | 6.9% | 6.1% | 6.3% |
| Age 65 to 74 | 9.5% | 10.1% | 9.6% |
| Age 75 to 84 | 4.1% | 6.6% | 4.5% |
| Age 85 and over | 0.9% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dardenne Prairie, MO | Carrollwood, FL | United States |
| White | 88.4% | 53.9% | 59.4% |
| Black | 3.9% | 6.4% | 12.2% |
| Asian | 2.6% | 3.0% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.0% | 2.5% | 3.2% |
| Hispanic | 3.1% | 33.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dardenne Prairie, MO | Carrollwood, FL | United States |
| Married Population | 68.2% | 48.8% | 49.8% |
| Currently Married | 67.3% | 46.9% | 48.0% |
| Married but Separated | 0.8% | 1.9% | 1.8% |
| Single Population | 31.8% | 51.2% | 50.2% |
| Never Married | 21.1% | 30.2% | 33.8% |
| Divorced | 7.1% | 15.0% | 10.8% |
| Widowed | 3.6% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 2.46 | 2.60 |
| Households | 4,459 | 14,575 | 124,010,992 |
| Family Households | 3,713 | 8,916 | 80,755,759 |
| Married couple, w/children | 42.5% | 26.2% | 30.5% |
| Married couple, no children | 48.9% | 47.8% | 42.9% |
| Non Family Households | 746 | 5,659 | 43,255,233 |
| Single householder, w/children | 3.5% | 14.4% | 15.8% |
| Single householder, no children | 5.0% | 11.7% | 10.8% |