Demographics & People — New Miami Colony, Montana
Population Overview
| Population (Census) | 309 |
| Estimated 2026 | ~400 |
| Median Age | 20.0 |
| Total Households | 68 |
| Family Households | 63 |
| Average Household Size | 4.54 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 303 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 143 |
| Other groups | 20 |
| Unclassified or not reported | 10 |
| Swedish | 2 |
| Irish | 2 |
| English | 2 |
| Dutch | 1 |
| French Canadian | 1 |
| Russian | 1 |
Language
| English Only | 26 |
| Spanish | 0 |
| Population 5+ | 298 |
Veterans
| Veterans | 0 |
| Population 18+ | 90 |
Commuting
| Mean Commute Time | 14.5 minutes |
| Work from Home | 37.0% |
| 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 New Miami Colony, Montana.