Demographics & People — St. David, Arizona
Population Overview
| Population (Census) | 1,112 |
| Estimated 2026 | ~1,100 |
| Median Age | 39.7 |
| Total Households | 429 |
| Family Households | 249 |
| Average Household Size | 2.59 |
| Diversity Index | 0.0285 (relatively homogeneous) |
Race & Ethnicity
| White | 818 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 12 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 547 |
| Other groups | 221 |
| German | 198 |
| Irish | 184 |
| Scottish | 163 |
| Hispanic: Mexican | 149 |
| Hispanic: Hispanic or Latino | 149 |
| Welsh | 69 |
| English | 55 |
| French (except Basque) | 46 |
Language
| English Only | 921 |
| Spanish | 12 |
| Population 5+ | 945 |
Veterans
| Veterans | 69 |
| Population 18+ | 924 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. David, Arizona.