| | Shavano Park, TX | Southlake, TX | United States |
| Population | 3,496 | 30,754 | 329,725,481 |
| Female Population | 49.1% | 50.4% | 50.5% |
| Male Population | 50.9% | 49.6% | 49.5% |
| Median Age | 54 | 42 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,051 | 26,662 | 309,327,143 |
| Population - 2000 | 1,754 | 21,519 | 285,036,114 |
| Population - 1990 | 1,708 | 7,065 | 251,960,433 |
| Pop. 2000 to Now | 129.4% | 50.0% | 15.6% |
| Pop. 1990 to Now | 135.6% | 356.9% | 30.8% |
| space4 | | | |
| Population Density | 1,049.9 | 1,408.7 | 93.4 |
| Land Area | 3.3 | 21.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Shavano Park, TX | Southlake, TX | United States |
| Age 0 to 4 | 3.5% | 5.2% | 5.9% |
| Age 5 to 9 | 2.2% | 8.3% | 6.1% |
| Age 10 to 14 | 4.9% | 12.8% | 6.6% |
| Age 15 to 17 | 5.3% | 6.9% | 3.9% |
| Age 18 to 20 | 3.5% | 2.3% | 4.0% |
| Age 21 to 24 | 8.0% | 2.0% | 5.2% |
| Age 25 to 34 | 7.3% | 4.0% | 13.8% |
| Age 35 to 44 | 5.0% | 13.6% | 12.9% |
| Age 45 to 54 | 12.0% | 19.3% | 12.6% |
| Age 55 to 59 | 9.0% | 8.0% | 6.7% |
| Age 60 to 64 | 13.3% | 6.5% | 6.3% |
| Age 65 to 74 | 14.1% | 7.3% | 9.6% |
| Age 75 to 84 | 9.7% | 2.5% | 4.5% |
| Age 85 and over | 2.1% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Shavano Park, TX | Southlake, TX | United States |
| White | 63.0% | 72.2% | 59.4% |
| Black | 2.4% | 0.8% | 12.2% |
| Asian | 5.4% | 17.3% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.7% | 2.5% | 3.2% |
| Hispanic | 28.3% | 7.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Shavano Park, TX | Southlake, TX | United States |
| Married Population | 65.4% | 73.7% | 49.8% |
| Currently Married | 65.0% | 73.1% | 48.0% |
| Married but Separated | 0.4% | 0.6% | 1.8% |
| Single Population | 34.6% | 26.3% | 50.2% |
| Never Married | 25.6% | 18.7% | 33.8% |
| Divorced | 3.7% | 3.9% | 10.8% |
| Widowed | 5.2% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.66 | 3.30 | 2.60 |
| Households | 1,314 | 9,299 | 124,010,992 |
| Family Households | 1,086 | 8,465 | 80,755,759 |
| Married couple, w/children | 26.2% | 53.3% | 30.5% |
| Married couple, no children | 65.1% | 39.3% | 42.9% |
| Non Family Households | 228 | 834 | 43,255,233 |
| Single householder, w/children | 5.0% | 3.8% | 15.8% |
| Single householder, no children | 3.8% | 3.7% | 10.8% |