Demographics & People — Junction City, California
Population Overview
| Population (Census) | 1,084 |
| Estimated 2026 | ~1,500 |
| Median Age | 46.4 |
| Total Households | 288 |
| Family Households | 176 |
| Average Household Size | 3.66 |
| Diversity Index | 0.0799 (relatively homogeneous) |
Race & Ethnicity
| White | 903 |
| Black or African American | 0 |
| Asian | 7 |
| Hispanic or Latino | 32 |
Heritage & Ancestry
| Group | Count |
| German | 410 |
| Other groups | 291 |
| Unclassified or not reported | 281 |
| English | 229 |
| American | 171 |
| Irish | 111 |
| Hispanic: Hispanic or Latino | 69 |
| Hispanic: Mexican | 60 |
| Swedish | 31 |
| Dutch | 14 |
Language
| English Only | 1,033 |
| Spanish | 0 |
| Population 5+ | 1,037 |
Veterans
| Veterans | 122 |
| Population 18+ | 1,065 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Junction City, California.