Demographics & People — Signal Hill, California
Population Overview
| Population (Census) | 11,563 |
| Estimated 2026 | ~11,200 |
| Median Age | 41.9 |
| Total Households | 4,676 |
| Family Households | 2,700 |
| Average Household Size | 2.46 |
| Diversity Index | 0.691 (highly diverse) |
Race & Ethnicity
| White | 4,929 |
| Black or African American | 855 |
| Asian | 2,846 |
| Hispanic or Latino | 4,374 |
Heritage & Ancestry
| Group | Count |
| Other groups | 7,201 |
| Hispanic: Hispanic or Latino | 4,621 |
| Hispanic: Mexican | 3,984 |
| Unclassified or not reported | 2,354 |
| English | 689 |
| Irish | 533 |
| German | 411 |
| Hispanic: Central American | 293 |
| French (except Basque) | 227 |
| American | 202 |
Language
| English Only | 6,239 |
| Spanish | 2,534 |
| Population 5+ | 10,938 |
Veterans
| Veterans | 287 |
| Population 18+ | 9,363 |
Commuting
| Mean Commute Time | 31.0 minutes |
| Work from Home | 20.4% |
| 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 Signal Hill, California.