Demographics & People — Arnold, California
Population Overview
| Population (Census) | 2,276 |
| Estimated 2026 | ~3,000 |
| Median Age | 64.4 |
| Total Households | 1,104 |
| Family Households | 722 |
| Average Household Size | 2.06 |
| Diversity Index | 0.1674 (relatively homogeneous) |
Race & Ethnicity
| White | 1,975 |
| Black or African American | 0 |
| Asian | 36 |
| Hispanic or Latino | 161 |
Heritage & Ancestry
| Group | Count |
| German | 414 |
| Other groups | 400 |
| English | 338 |
| Irish | 307 |
| Italian | 196 |
| Unclassified or not reported | 163 |
| Scottish | 91 |
| Hispanic: Hispanic or Latino | 84 |
| Norwegian | 71 |
| Hispanic: Mexican | 68 |
Language
| English Only | 2,163 |
| Spanish | 57 |
| Population 5+ | 2,242 |
Veterans
| Veterans | 126 |
| Population 18+ | 1,695 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Arnold, California.