Demographics & People — Westminster, Colorado
Population Overview
| Population (Census) | 115,546 |
| Estimated 2026 | ~115,400 |
| Median Age | 37.4 |
| Total Households | 47,995 |
| Family Households | 28,957 |
| Average Household Size | 2.4 |
| Diversity Index | 0.4328 (moderately diverse) |
Race & Ethnicity
| White | 86,308 |
| Black or African American | 1,374 |
| Asian | 5,373 |
| Hispanic or Latino | 27,405 |
Heritage & Ancestry
| Group | Count |
| Other groups | 34,932 |
| Hispanic: Hispanic or Latino | 27,791 |
| Unclassified or not reported | 25,660 |
| German | 21,021 |
| Hispanic: Mexican | 20,824 |
| Irish | 14,487 |
| English | 13,129 |
| Italian | 6,319 |
| Hispanic: Other Hispanic or Latino | 4,802 |
| American | 4,597 |
Language
| English Only | 92,256 |
| Spanish | 11,076 |
| Population 5+ | 109,798 |
Veterans
| Veterans | 6,219 |
| Population 18+ | 92,783 |
Commuting
| Mean Commute Time | 27.0 minutes |
| Work from Home | 21.7% |
| 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 Westminster, Colorado.