| | Valparaiso, FL | Pretty Bayou, FL | United States |
| Population | 4,887 | 2,497 | 329,725,481 |
| Female Population | 43.8% | 54.2% | 50.5% |
| Male Population | 56.3% | 45.9% | 49.5% |
| Median Age | 28 | 52.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,002 | 2,664 | 309,327,143 |
| Population - 2000 | 6,408 | 3,519 | 285,036,114 |
| Population - 1990 | 4,672 | 3,839 | 251,960,433 |
| Pop. 2000 to Now | -8.7% | -7.3% | 15.6% |
| Pop. 1990 to Now | 25.2% | -15.1% | 30.8% |
| space4 | | | |
| Population Density | 412.4 | 1,508.8 | 93.4 |
| Land Area | 11.9 | 1.7 | 3,531,905.4 |
| Water Area | 0.9 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Valparaiso, FL | Pretty Bayou, FL | United States |
| Age 0 to 4 | 3.7% | 3.7% | 5.9% |
| Age 5 to 9 | 5.2% | 2.8% | 6.1% |
| Age 10 to 14 | 7.1% | 5.8% | 6.6% |
| Age 15 to 17 | 3.6% | 2.0% | 3.9% |
| Age 18 to 20 | 10.7% | 0.8% | 4.0% |
| Age 21 to 24 | 12.2% | 4.0% | 5.2% |
| Age 25 to 34 | 20.0% | 8.4% | 13.8% |
| Age 35 to 44 | 8.8% | 11.8% | 12.9% |
| Age 45 to 54 | 7.8% | 15.1% | 12.6% |
| Age 55 to 59 | 4.7% | 6.2% | 6.7% |
| Age 60 to 64 | 3.0% | 8.1% | 6.3% |
| Age 65 to 74 | 5.5% | 16.0% | 9.6% |
| Age 75 to 84 | 5.8% | 10.5% | 4.5% |
| Age 85 and over | 1.8% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Valparaiso, FL | Pretty Bayou, FL | United States |
| White | 63.3% | 85.1% | 59.4% |
| Black | 13.3% | 5.0% | 12.2% |
| Asian | 4.3% | 2.4% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 6.9% | 3.2% | 3.2% |
| Hispanic | 12.0% | 3.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Valparaiso, FL | Pretty Bayou, FL | United States |
| Married Population | 38.7% | 63.6% | 49.8% |
| Currently Married | 38.3% | 63.6% | 48.0% |
| Married but Separated | 0.5% | 0.0% | 1.8% |
| Single Population | 61.3% | 36.4% | 50.2% |
| Never Married | 44.8% | 17.2% | 33.8% |
| Divorced | 12.6% | 9.8% | 10.8% |
| Widowed | 3.9% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.45 | 2.14 | 2.60 |
| Households | 1,603 | 1,121 | 124,010,992 |
| Family Households | 1,108 | 684 | 80,755,759 |
| Married couple, w/children | 22.6% | 26.6% | 30.5% |
| Married couple, no children | 40.7% | 59.5% | 42.9% |
| Non Family Households | 495 | 437 | 43,255,233 |
| Single householder, w/children | 21.5% | 3.2% | 15.8% |
| Single householder, no children | 15.3% | 10.7% | 10.8% |