| Statistic | Allandale | Austin | Texas |
| Population | 10,369 | 988,400 | 30,040,435 |
| Population density (sq mi) | 5,018 | 3,081 | 115 |
| Median age | 37.2 | 33.7 | 34.2 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 45% | 56% |
| Families w/ Kids under 18 | 51% | 47% | 48% |
| Speak English | n/a | 70% | 65% |
| Speak Spanish | n/a | 22% | 30% |

| Race | Allandale | Austin | Texas |
| White | 85.29% | 69.39% | 74.84% |
| Black | 1.90% | 7.79% | 11.95% |
| Asian | 5.34% | 7.71% | 4.36% |
| American Indian | 0.19% | 0.72% | 0.48% |
| Native Hawaiian | 0.00% | 0.07% | 0.08% |
| Mixed race | 6.28% | 6.50% | 2.50% |
| Other race | 0.99% | 7.82% | 5.79% |