Demographics & People — South Prairie, Washington
Population Overview
| Population (Census) | 371 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 38.5 |
|---|
| Total Households | 125 |
|---|
| Family Households | 104 |
|---|
| Average Household Size | 2.97 |
|---|
| Diversity Index | 0.3172 (somewhat diverse) |
|---|
Race & Ethnicity
| White | 311 |
|---|
| Black or African American | 0 |
|---|
| Asian | 11 |
|---|
| Hispanic or Latino | 62 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 93 |
| German | 92 |
| Irish | 75 |
| Hispanic: Hispanic or Latino | 62 |
| Unclassified or not reported | 32 |
| English | 30 |
| Norwegian | 30 |
| Hispanic: Central American | 27 |
| Hispanic: Salvadoran | 27 |
| Polish | 25 |
Language
| English Only | 289 |
|---|
| Spanish | 26 |
|---|
| Population 5+ | 323 |
|---|
Veterans
| Veterans | 40 |
|---|
| Population 18+ | 276 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for South Prairie, Washington.
