Demographics & People — St. Ignatius, Montana
Population Overview
| Population (Census) | 1,053 |
|---|
| Estimated 2026 | ~800 |
|---|
| Median Age | 31.0 |
|---|
| Total Households | 325 |
|---|
| Family Households | 195 |
|---|
| Average Household Size | 3.24 |
|---|
| Diversity Index | 0.099 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 581 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 32 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 505 |
| Unclassified or not reported | 194 |
| Irish | 111 |
| German | 111 |
| English | 60 |
| French (except Basque) | 52 |
| Hispanic: Hispanic or Latino | 41 |
| American | 37 |
| Dutch | 27 |
| Hispanic: Mexican | 26 |
Language
| English Only | 876 |
|---|
| Spanish | 14 |
|---|
| Population 5+ | 962 |
|---|
Veterans
| Veterans | 47 |
|---|
| Population 18+ | 644 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Ignatius, Montana.
