| Statistic | Menlo Park | Tucson | Arizona |
| Population | 5,659 | 545,340 | 7,278,717 |
| Population density (sq mi) | 897 | 2,263 | 65 |
| Median age | 39.7 | 34.0 | 37.1 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 42% | 53% |
| Families w/ Kids under 18 | 42% | 44% | 42% |
| Speak English | n/a | 67% | 73% |
| Speak Spanish | n/a | 27% | 20% |
| Race | Menlo Park | Tucson | Arizona |
| White | 61.86% | 69.34% | 77.80% |
| Black | 1.00% | 4.92% | 4.27% |
| Asian | 4.06% | 3.18% | 3.05% |
| American Indian | 8.02% | 3.29% | 4.41% |
| Native Hawaiian | 0.29% | 0.25% | 0.19% |
| Mixed race | 8.68% | 8.68% | 3.31% |
| Other race | 16.10% | 10.34% | 6.97% |
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