Demographics & People — White Haven, Montana
Population Overview
| Population (Census) | 660 |
| Estimated 2026 | ~2,400 |
| Median Age | 32.7 |
| Total Households | 257 |
| Family Households | 137 |
| Average Household Size | 2.57 |
| Diversity Index | 0.0461 (relatively homogeneous) |
Race & Ethnicity
| White | 583 |
| Black or African American | 0 |
| Asian | 7 |
| Hispanic or Latino | 7 |
Heritage & Ancestry
| Group | Count |
| Irish | 203 |
| Unclassified or not reported | 203 |
| Other groups | 186 |
| German | 70 |
| English | 66 |
| Swedish | 50 |
| Dutch | 50 |
| Danish | 43 |
| French (except Basque) | 36 |
| Greek | 23 |
Language
| English Only | 607 |
| Spanish | 0 |
| Population 5+ | 607 |
Veterans
| Veterans | 67 |
| Population 18+ | 590 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for White Haven, Montana.