| | Lantana, TX | Newtown, PA | United States |
| Population | 11,559 | 2,137 | 329,725,481 |
| Female Population | 54.7% | 54.1% | 50.5% |
| Male Population | 45.3% | 46.0% | 49.5% |
| Median Age | 39.6 | 49.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,860 | 2,254 | 309,327,143 |
| Population - 2000 | 556 | 2,312 | 285,036,114 |
| Population - 1990 | 506 | 2,565 | 251,960,433 |
| Pop. 2000 to Now | 1,917.6% | -3.6% | 15.6% |
| Pop. 1990 to Now | 2,117.0% | -13.1% | 30.8% |
| space4 | | | |
| Population Density | 4,766.6 | 3,857.4 | 93.4 |
| Land Area | 2.4 | 0.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lantana, TX | Newtown, PA | United States |
| Age 0 to 4 | 5.4% | 9.6% | 5.9% |
| Age 5 to 9 | 7.7% | 2.9% | 6.1% |
| Age 10 to 14 | 8.3% | 1.6% | 6.6% |
| Age 15 to 17 | 8.4% | 3.3% | 3.9% |
| Age 18 to 20 | 2.3% | 2.0% | 4.0% |
| Age 21 to 24 | 5.0% | 4.6% | 5.2% |
| Age 25 to 34 | 6.8% | 11.9% | 13.8% |
| Age 35 to 44 | 13.9% | 10.7% | 12.9% |
| Age 45 to 54 | 19.2% | 11.0% | 12.6% |
| Age 55 to 59 | 10.2% | 10.8% | 6.7% |
| Age 60 to 64 | 4.1% | 10.3% | 6.3% |
| Age 65 to 74 | 7.2% | 14.9% | 9.6% |
| Age 75 to 84 | 1.1% | 4.4% | 4.5% |
| Age 85 and over | 0.5% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lantana, TX | Newtown, PA | United States |
| White | 80.4% | 96.3% | 59.4% |
| Black | 4.0% | 0.6% | 12.2% |
| Asian | 4.8% | 0.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.5% | 2.2% | 3.2% |
| Hispanic | 9.3% | 0.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lantana, TX | Newtown, PA | United States |
| Married Population | 71.7% | 60.2% | 49.8% |
| Currently Married | 71.4% | 59.3% | 48.0% |
| Married but Separated | 0.2% | 0.9% | 1.8% |
| Single Population | 28.3% | 39.8% | 50.2% |
| Never Married | 22.4% | 24.2% | 33.8% |
| Divorced | 3.9% | 10.2% | 10.8% |
| Widowed | 2.0% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 3.08 | 2.28 | 2.60 |
| Households | 3,750 | 936 | 124,010,992 |
| Family Households | 3,298 | 578 | 80,755,759 |
| Married couple, w/children | 54.1% | 25.8% | 30.5% |
| Married couple, no children | 41.4% | 61.4% | 42.9% |
| Non Family Households | 452 | 358 | 43,255,233 |
| Single householder, w/children | 0.9% | 7.6% | 15.8% |
| Single householder, no children | 3.6% | 5.2% | 10.8% |