| | DeBary, FL | Oviedo, FL | United States |
| Population | 22,015 | 39,405 | 329,725,481 |
| Female Population | 50.8% | 51.0% | 50.5% |
| Male Population | 49.2% | 49.0% | 49.5% |
| Median Age | 48.4 | 36.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,304 | 33,560 | 309,327,143 |
| Population - 2000 | 15,559 | 26,316 | 285,036,114 |
| Population - 1990 | 7,176 | 11,114 | 251,960,433 |
| Pop. 2000 to Now | 38.7% | 58.3% | 15.6% |
| Pop. 1990 to Now | 200.6% | 274.8% | 30.8% |
| space4 | | | |
| Population Density | 1,161.5 | 2,543.7 | 93.4 |
| Land Area | 19.0 | 15.5 | 3,531,905.4 |
| Water Area | 2.8 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | DeBary, FL | Oviedo, FL | United States |
| Age 0 to 4 | 5.1% | 5.5% | 5.9% |
| Age 5 to 9 | 4.4% | 7.2% | 6.1% |
| Age 10 to 14 | 5.2% | 8.3% | 6.6% |
| Age 15 to 17 | 2.0% | 5.0% | 3.9% |
| Age 18 to 20 | 3.4% | 3.6% | 4.0% |
| Age 21 to 24 | 3.8% | 5.0% | 5.2% |
| Age 25 to 34 | 9.7% | 13.1% | 13.8% |
| Age 35 to 44 | 12.0% | 13.8% | 12.9% |
| Age 45 to 54 | 13.1% | 15.3% | 12.6% |
| Age 55 to 59 | 6.9% | 7.7% | 6.7% |
| Age 60 to 64 | 8.5% | 5.8% | 6.3% |
| Age 65 to 74 | 14.3% | 6.4% | 9.6% |
| Age 75 to 84 | 8.5% | 2.4% | 4.5% |
| Age 85 and over | 3.1% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | DeBary, FL | Oviedo, FL | United States |
| White | 75.0% | 63.8% | 59.4% |
| Black | 4.7% | 4.8% | 12.2% |
| Asian | 4.8% | 7.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.6% | 1.9% | 3.2% |
| Hispanic | 14.8% | 22.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | DeBary, FL | Oviedo, FL | United States |
| Married Population | 58.5% | 58.9% | 49.8% |
| Currently Married | 57.6% | 57.8% | 48.0% |
| Married but Separated | 1.0% | 1.2% | 1.8% |
| Single Population | 41.5% | 41.1% | 50.2% |
| Never Married | 20.4% | 29.6% | 33.8% |
| Divorced | 12.6% | 8.3% | 10.8% |
| Widowed | 8.5% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 3.08 | 2.60 |
| Households | 9,037 | 12,775 | 124,010,992 |
| Family Households | 6,053 | 10,481 | 80,755,759 |
| Married couple, w/children | 26.9% | 41.4% | 30.5% |
| Married couple, no children | 60.0% | 39.9% | 42.9% |
| Non Family Households | 2,984 | 2,294 | 43,255,233 |
| Single householder, w/children | 5.5% | 9.8% | 15.8% |
| Single householder, no children | 7.6% | 8.9% | 10.8% |