Demographics & People — St. Ann Highlands, Colorado
Population Overview
| Population (Census) | 483 |
| Estimated 2026 | ~400 |
| Median Age | 38.1 |
| Total Households | 189 |
| Family Households | 102 |
| Average Household Size | 2.56 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 483 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 218 |
| European | 67 |
| Irish | 66 |
| German | 44 |
| Italian | 28 |
| American | 16 |
| Other groups | 15 |
| English | 11 |
| Polish | 11 |
| Eastern European | 8 |
Language
| English Only | 443 |
| Spanish | 0 |
| Population 5+ | 443 |
Veterans
| Veterans | 44 |
| Population 18+ | 321 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Ann Highlands, Colorado.