Demographics & People — Willow Creek, Montana
Population Overview
| Population (Census) | 162 |
| Estimated 2026 | ~200 |
| Median Age | 59.1 |
| Total Households | 89 |
| Family Households | 52 |
| Average Household Size | 1.82 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 156 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 88 |
| Irish | 38 |
| American | 31 |
| Norwegian | 21 |
| Unclassified or not reported | 17 |
| Dutch | 16 |
| Other groups | 13 |
| European | 12 |
| English | 11 |
| Scotch-Irish | 9 |
Language
| English Only | 152 |
| Spanish | 0 |
| Population 5+ | 152 |
Veterans
| Veterans | 0 |
| Population 18+ | 151 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Willow Creek, Montana.