Demographics & People — Seal Beach, California
Population Overview
| Population (Census) | 24,868 |
| Estimated 2026 | ~24,400 |
| Median Age | 61.5 |
| Total Households | 12,948 |
| Family Households | 6,100 |
| Average Household Size | 1.9 |
| Diversity Index | 0.4435 (moderately diverse) |
Race & Ethnicity
| White | 17,836 |
| Black or African American | 278 |
| Asian | 3,537 |
| Hispanic or Latino | 3,071 |
Heritage & Ancestry
| Group | Count |
| Other groups | 7,363 |
| Unclassified or not reported | 5,071 |
| English | 4,111 |
| Irish | 3,506 |
| German | 3,186 |
| Hispanic: Hispanic or Latino | 3,126 |
| Hispanic: Mexican | 1,915 |
| Italian | 1,126 |
| Norwegian | 798 |
| Polish | 662 |
Language
| English Only | 19,656 |
| Spanish | 1,393 |
| Population 5+ | 24,243 |
Veterans
| Veterans | 1,781 |
| Population 18+ | 21,537 |
Commuting
| Mean Commute Time | 28.8 minutes |
| Work from Home | 25.9% |
| 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 Seal Beach, California.