| | South Houston, TX | Vero Beach, FL | United States |
| Population | 16,354 | 16,254 | 329,725,481 |
| Female Population | 49.7% | 53.0% | 50.5% |
| Male Population | 50.3% | 47.0% | 49.5% |
| Median Age | 29.6 | 53 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,012 | 15,207 | 309,327,143 |
| Population - 2000 | 15,833 | 17,705 | 285,036,114 |
| Population - 1990 | 14,207 | 17,350 | 251,960,433 |
| Pop. 2000 to Now | 10.2% | 0.4% | 15.6% |
| Pop. 1990 to Now | 22.8% | 2.4% | 30.8% |
| space4 | | | |
| Population Density | 5,369.0 | 1,420.1 | 93.4 |
| Land Area | 3.0 | 11.4 | 3,531,905.4 |
| Water Area | 0.0 | 1.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | South Houston, TX | Vero Beach, FL | United States |
| Age 0 to 4 | 8.7% | 4.7% | 5.9% |
| Age 5 to 9 | 7.1% | 5.2% | 6.1% |
| Age 10 to 14 | 9.6% | 2.9% | 6.6% |
| Age 15 to 17 | 7.6% | 1.6% | 3.9% |
| Age 18 to 20 | 4.6% | 2.6% | 4.0% |
| Age 21 to 24 | 6.1% | 4.1% | 5.2% |
| Age 25 to 34 | 12.4% | 9.3% | 13.8% |
| Age 35 to 44 | 13.2% | 11.1% | 12.9% |
| Age 45 to 54 | 12.3% | 11.7% | 12.6% |
| Age 55 to 59 | 4.0% | 7.9% | 6.7% |
| Age 60 to 64 | 5.7% | 9.9% | 6.3% |
| Age 65 to 74 | 5.1% | 15.9% | 9.6% |
| Age 75 to 84 | 2.6% | 8.0% | 4.5% |
| Age 85 and over | 0.9% | 4.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Houston, TX | Vero Beach, FL | United States |
| White | 5.3% | 81.9% | 59.4% |
| Black | 0.9% | 5.5% | 12.2% |
| Asian | 1.6% | 1.9% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.3% | 2.6% | 3.2% |
| Hispanic | 91.8% | 7.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | South Houston, TX | Vero Beach, FL | United States |
| Married Population | 48.2% | 49.1% | 49.8% |
| Currently Married | 42.6% | 46.8% | 48.0% |
| Married but Separated | 5.6% | 2.3% | 1.8% |
| Single Population | 51.8% | 50.9% | 50.2% |
| Never Married | 37.7% | 25.3% | 33.8% |
| Divorced | 9.1% | 16.8% | 10.8% |
| Widowed | 4.9% | 8.8% | 5.6% |
| space5 | | | |
| Household Size | 3.36 | 2.12 | 2.60 |
| Households | 4,868 | 7,608 | 124,010,992 |
| Family Households | 3,820 | 3,729 | 80,755,759 |
| Married couple, w/children | 33.3% | 21.6% | 30.5% |
| Married couple, no children | 25.0% | 59.1% | 42.9% |
| Non Family Households | 1,048 | 3,879 | 43,255,233 |
| Single householder, w/children | 29.2% | 9.3% | 15.8% |
| Single householder, no children | 12.6% | 10.0% | 10.8% |