Demographics & People — Glendive, Montana
Population Overview
| Population (Census) | 4,831 |
| Estimated 2026 | ~4,800 |
| Median Age | 44.4 |
| Total Households | 1,975 |
| Family Households | 1,188 |
| Average Household Size | 2.24 |
| Diversity Index | 0.1004 (relatively homogeneous) |
Race & Ethnicity
| White | 4,526 |
| Black or African American | 4 |
| Asian | 0 |
| Hispanic or Latino | 249 |
Heritage & Ancestry
| Group | Count |
| German | 1,722 |
| Unclassified or not reported | 940 |
| Irish | 928 |
| Other groups | 809 |
| Norwegian | 506 |
| English | 467 |
| Italian | 256 |
| Hispanic: Hispanic or Latino | 166 |
| Swedish | 162 |
| Scotch-Irish | 161 |
Language
| English Only | 4,566 |
| Spanish | 5 |
| Population 5+ | 4,596 |
Veterans
| Veterans | 290 |
| Population 18+ | 3,794 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Glendive, Montana.