Demographics & People — Walnut Grove, California
Population Overview
| Population (Census) | 970 |
| Estimated 2026 | ~800 |
| Median Age | 40.1 |
| Total Households | 382 |
| Family Households | 310 |
| Average Household Size | 2.54 |
| Diversity Index | 0.549 (moderately diverse) |
Race & Ethnicity
| White | 499 |
| Black or African American | 0 |
| Asian | 55 |
| Hispanic or Latino | 466 |
Heritage & Ancestry
| Group | Count |
| Other groups | 323 |
| Hispanic: Mexican | 323 |
| Hispanic: Hispanic or Latino | 323 |
| Unclassified or not reported | 118 |
| Portuguese | 90 |
| French (except Basque) | 83 |
| Danish | 76 |
| English | 75 |
| Irish | 69 |
| German | 61 |
Language
| English Only | 485 |
| Spanish | 413 |
| Population 5+ | 933 |
Veterans
| Veterans | 71 |
| Population 18+ | 640 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Walnut Grove, California.