Demographics & People — Sun Prairie, Montana
Population Overview
| Population (Census) | 1,514 |
|---|
| Estimated 2026 | ~600 |
|---|
| Median Age | 49.0 |
|---|
| Total Households | 615 |
|---|
| Family Households | 486 |
|---|
| Average Household Size | 2.46 |
|---|
| Diversity Index | 0.1207 (relatively homogeneous) |
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Race & Ethnicity
| White | 1,334 |
|---|
| Black or African American | 0 |
|---|
| Asian | 92 |
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| Hispanic or Latino | 0 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 435 |
| American | 238 |
| Other groups | 198 |
| German | 159 |
| Norwegian | 129 |
| European | 112 |
| English | 95 |
| French (except Basque) | 79 |
| Irish | 75 |
| Italian | 70 |
Language
| English Only | 1,314 |
|---|
| Spanish | 0 |
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| Population 5+ | 1,367 |
|---|
Veterans
| Veterans | 211 |
|---|
| Population 18+ | 1,098 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sun Prairie, Montana.
