Demographics & People — Sweet Grass, Montana
Population Overview
| Population (Census) | 64 |
| Estimated 2026 | ~100 |
| Median Age | 67.1 |
| Total Households | 21 |
| Family Households | 9 |
| Average Household Size | 3.05 |
| Diversity Index | 0.3418 (somewhat diverse) |
Race & Ethnicity
| White | 50 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 14 |
Heritage & Ancestry
| Group | Count |
| Other groups | 20 |
| German | 17 |
| Welsh | 16 |
| English | 15 |
| Scottish | 12 |
| Norwegian | 9 |
| Hispanic: Venezuelan | 9 |
| Hispanic: Hispanic or Latino | 9 |
| Hispanic: South American | 9 |
| Italian | 3 |
Language
| English Only | 50 |
| Spanish | 14 |
| Population 5+ | 64 |
Veterans
| Veterans | 19 |
| Population 18+ | 70 |
Commuting
| Mean Commute Time | 5.6 minutes |
| Work from Home | 0.0% |
| 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 Sweet Grass, Montana.