Demographics & People — Fairfield, Washington
Population Overview
| Population (Census) | 607 |
|---|
| Estimated 2026 | ~700 |
|---|
| Median Age | 40.7 |
|---|
| Total Households | 178 |
|---|
| Family Households | 140 |
|---|
| Average Household Size | 3.08 |
|---|
| Diversity Index | 0.0987 (relatively homogeneous) |
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Race & Ethnicity
| White | 517 |
|---|
| Black or African American | 10 |
|---|
| Asian | 0 |
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| Hispanic or Latino | 18 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 219 |
| Unclassified or not reported | 184 |
| Irish | 99 |
| Other groups | 99 |
| English | 55 |
| American | 46 |
| Hispanic: Hispanic or Latino | 23 |
| Hispanic: Mexican | 19 |
| Hungarian | 16 |
| French (except Basque) | 15 |
Language
| English Only | 579 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 579 |
|---|
Veterans
| Veterans | 58 |
|---|
| Population 18+ | 485 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fairfield, Washington.
