| Statistic | Southwest | Arlington | Texas |
| Population | 50,105 | 397,269 | 28,995,881 |
| Population density (sq mi) | 2,637 | 4,145 | 113 |
| Median age | 41.3 | 32.9 | 34.2 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 51% | 56% |
| Families w/ Kids under 18 | 38% | 46% | 48% |
| Speak English | n/a | 66% | 65% |
| Speak Spanish | n/a | 22% | 30% |
| Race | Southwest | Arlington | Texas |
| White | 72.22% | 56.08% | 74.84% |
| Black | 13.43% | 22.90% | 11.95% |
| Asian | 4.75% | 6.62% | 4.36% |
| American Indian | 0.28% | 0.40% | 0.48% |
| Native Hawaiian | 1.26% | 0.34% | 0.08% |
| Mixed race | 5.07% | 5.97% | 2.50% |
| Other race | 2.99% | 7.70% | 5.79% |
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