Demographics & People — San Tan Valley, Arizona
Population Overview
| Population (Census) | 105,231 |
| Estimated 2026 | ~119,000 |
| Median Age | 34.9 |
| Total Households | 33,646 |
| Family Households | 27,037 |
| Average Household Size | 3.13 |
| Diversity Index | 0.4495 (moderately diverse) |
Race & Ethnicity
| White | 76,450 |
| Black or African American | 4,228 |
| Asian | 2,466 |
| Hispanic or Latino | 25,813 |
Heritage & Ancestry
| Group | Count |
| Other groups | 33,127 |
| Unclassified or not reported | 28,768 |
| Hispanic: Hispanic or Latino | 26,754 |
| Hispanic: Mexican | 22,197 |
| German | 14,477 |
| Irish | 9,690 |
| English | 9,230 |
| Italian | 5,036 |
| American | 4,143 |
| French (except Basque) | 2,808 |
Language
| English Only | 83,280 |
| Spanish | 12,102 |
| Population 5+ | 98,505 |
Veterans
| Veterans | 6,060 |
| Population 18+ | 72,451 |
Commuting
| Mean Commute Time | 36.4 minutes |
| Work from Home | 19.0% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for San Tan Valley, Arizona.