Demographics & People — San Carlos, Arizona
Population Overview
| Population (Census) | 4,769 |
| Estimated 2026 | ~5,500 |
| Median Age | 28.5 |
| Total Households | 1,166 |
| Family Households | 1,020 |
| Average Household Size | 4.05 |
| Diversity Index | 0.6311 (highly diverse) |
Race & Ethnicity
| White | 96 |
| Black or African American | 3 |
| Asian | 46 |
| Hispanic or Latino | 46 |
Heritage & Ancestry
| Group | Count |
| Other groups | 3,399 |
| Unclassified or not reported | 889 |
| Scotch-Irish | 157 |
| Hispanic: Hispanic or Latino | 117 |
| Scottish | 113 |
| Hispanic: Mexican | 90 |
| German | 64 |
| Irish | 35 |
| Hispanic: Other Hispanic or Latino | 27 |
| Hispanic: All other Hispanic or Latino | 27 |
Language
| English Only | 3,163 |
| Spanish | 73 |
| Population 5+ | 4,434 |
Veterans
| Veterans | 102 |
| Population 18+ | 2,906 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for San Carlos, Arizona.