Demographics & People — Alto, California
Population Overview
| Population (Census) | 866 |
|---|
| Estimated 2026 | ~1,500 |
|---|
| Median Age | 42.3 |
|---|
| Total Households | 392 |
|---|
| Family Households | 310 |
|---|
| Average Household Size | 2.21 |
|---|
| Diversity Index | 0.3731 (somewhat diverse) |
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Race & Ethnicity
| White | 674 |
|---|
| Black or African American | 16 |
|---|
| Asian | 80 |
|---|
| Hispanic or Latino | 96 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| English | 167 |
| Unclassified or not reported | 153 |
| Irish | 138 |
| Other groups | 133 |
| Hispanic: Hispanic or Latino | 67 |
| Swiss | 64 |
| Hispanic: Central American | 61 |
| Hispanic: Guatemalan | 61 |
| Italian | 51 |
| Egyptian | 37 |
Language
| English Only | 844 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 844 |
|---|
Veterans
| Veterans | 15 |
|---|
| Population 18+ | 524 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Alto, California.
