Demographics & People — Fairfield, Montana
Population Overview
| Population (Census) | 746 |
|---|
| Estimated 2026 | ~800 |
|---|
| Median Age | 31.8 |
|---|
| Total Households | 321 |
|---|
| Family Households | 205 |
|---|
| Average Household Size | 2.3 |
|---|
| Diversity Index | 0.0432 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 708 |
|---|
| Black or African American | 16 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 195 |
| Unclassified or not reported | 153 |
| American | 105 |
| Irish | 96 |
| European | 81 |
| West Indian (except Hispanic groups) | 67 |
| Haitian | 67 |
| Norwegian | 66 |
| English | 35 |
| Italian | 34 |
Language
| English Only | 673 |
|---|
| Spanish | 5 |
|---|
| Population 5+ | 713 |
|---|
Veterans
| Veterans | 37 |
|---|
| Population 18+ | 531 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fairfield, Montana.
