Demographics & People — Klamath, California
Population Overview
| Population (Census) | 816 |
| Estimated 2026 | ~1,300 |
| Median Age | 35.6 |
| Total Households | 331 |
| Family Households | 203 |
| Average Household Size | 2.45 |
| Diversity Index | 0.3118 (somewhat diverse) |
Race & Ethnicity
| White | 372 |
| Black or African American | 0 |
| Asian | 13 |
| Hispanic or Latino | 72 |
Heritage & Ancestry
| Group | Count |
| Other groups | 508 |
| Unclassified or not reported | 189 |
| Irish | 143 |
| German | 135 |
| Hispanic: Hispanic or Latino | 117 |
| Hispanic: Mexican | 111 |
| English | 106 |
| Russian | 44 |
| American | 33 |
| Ukrainian | 14 |
Language
| English Only | 695 |
| Spanish | 1 |
| Population 5+ | 790 |
Veterans
| Veterans | 113 |
| Population 18+ | 696 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Klamath, California.