| | Kendall West, FL | Austin, TX | United States |
| Population | 36,964 | 944,658 | 329,725,481 |
| Female Population | 52.8% | 49.1% | 50.5% |
| Male Population | 47.2% | 50.9% | 49.5% |
| Median Age | 42.9 | 33.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,302 | 806,214 | 309,327,143 |
| Population - 2000 | 38,034 | 656,562 | 285,036,114 |
| Population - 1990 | 20,540 | 465,622 | 251,960,433 |
| Pop. 2000 to Now | 6.9% | 51.6% | 15.6% |
| Pop. 1990 to Now | 98.0% | 113.8% | 30.8% |
| space4 | | | |
| Population Density | 13,441.5 | 2,944.8 | 93.4 |
| Land Area | 2.8 | 320.8 | 3,531,905.4 |
| Water Area | 0.3 | 6.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kendall West, FL | Austin, TX | United States |
| Age 0 to 4 | 3.6% | 5.8% | 5.9% |
| Age 5 to 9 | 3.6% | 5.4% | 6.1% |
| Age 10 to 14 | 6.0% | 5.3% | 6.6% |
| Age 15 to 17 | 3.6% | 2.9% | 3.9% |
| Age 18 to 20 | 3.7% | 4.3% | 4.0% |
| Age 21 to 24 | 5.7% | 6.1% | 5.2% |
| Age 25 to 34 | 14.5% | 22.4% | 13.8% |
| Age 35 to 44 | 12.4% | 16.8% | 12.9% |
| Age 45 to 54 | 15.7% | 11.9% | 12.6% |
| Age 55 to 59 | 8.2% | 5.2% | 6.7% |
| Age 60 to 64 | 6.0% | 4.6% | 6.3% |
| Age 65 to 74 | 9.4% | 6.0% | 9.6% |
| Age 75 to 84 | 6.0% | 2.3% | 4.5% |
| Age 85 and over | 1.6% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kendall West, FL | Austin, TX | United States |
| White | 5.6% | 47.8% | 59.4% |
| Black | 0.4% | 7.3% | 12.2% |
| Asian | 2.1% | 8.1% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 0.7% | 3.2% | 3.2% |
| Hispanic | 91.1% | 33.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kendall West, FL | Austin, TX | United States |
| Married Population | 48.0% | 43.4% | 49.8% |
| Currently Married | 44.2% | 41.9% | 48.0% |
| Married but Separated | 3.8% | 1.4% | 1.8% |
| Single Population | 52.0% | 56.6% | 50.2% |
| Never Married | 33.0% | 43.0% | 33.8% |
| Divorced | 11.9% | 10.6% | 10.8% |
| Widowed | 7.1% | 3.0% | 5.6% |
| space5 | | | |
| Household Size | 2.90 | 2.28 | 2.60 |
| Households | 12,708 | 404,121 | 124,010,992 |
| Family Households | 9,773 | 206,176 | 80,755,759 |
| Married couple, w/children | 22.3% | 34.6% | 30.5% |
| Married couple, no children | 40.3% | 39.1% | 42.9% |
| Non Family Households | 2,935 | 197,945 | 43,255,233 |
| Single householder, w/children | 16.6% | 16.0% | 15.8% |
| Single householder, no children | 20.8% | 10.3% | 10.8% |