Demographics & People — Round Rock, Arizona
Population Overview
| Population (Census) | 543 |
| Estimated 2026 | ~900 |
| Median Age | 27.6 |
| Total Households | 150 |
| Family Households | 121 |
| Average Household Size | 3.62 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 0 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 24 |
Heritage & Ancestry
| Group | Count |
| Other groups | 590 |
| Hispanic: Mexican | 22 |
| Hispanic: Hispanic or Latino | 22 |
Language
| English Only | 115 |
| Spanish | 0 |
| Population 5+ | 506 |
Veterans
| Veterans | 14 |
| Population 18+ | 338 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Round Rock, Arizona.