Demographics & People — Janesville, California
Population Overview
| Population (Census) | 2,447 |
| Estimated 2026 | ~2,300 |
| Median Age | 52.4 |
| Total Households | 1,035 |
| Family Households | 715 |
| Average Household Size | 2.36 |
| Diversity Index | 0.257 (somewhat diverse) |
Race & Ethnicity
| White | 2,017 |
| Black or African American | 0 |
| Asian | 12 |
| Hispanic or Latino | 345 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 795 |
| Other groups | 699 |
| English | 450 |
| German | 321 |
| Hispanic: Hispanic or Latino | 316 |
| Hispanic: Mexican | 313 |
| Irish | 243 |
| Italian | 197 |
| American | 100 |
| European | 69 |
Language
| English Only | 2,111 |
| Spanish | 259 |
| Population 5+ | 2,382 |
Veterans
| Veterans | 218 |
| Population 18+ | 2,240 |
Commuting
| Mean Commute Time | 25.2 minutes |
| Work from Home | 8.2% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Janesville, California.