Demographics & People — Richfield, Idaho
Population Overview
| Population (Census) | 558 |
| Estimated 2026 | ~700 |
| Median Age | 33.5 |
| Total Households | 207 |
| Family Households | 150 |
| Average Household Size | 2.7 |
| Diversity Index | 0.3786 (somewhat diverse) |
Race & Ethnicity
| White | 395 |
| Black or African American | 8 |
| Asian | 6 |
| Hispanic or Latino | 112 |
Heritage & Ancestry
| Group | Count |
| Other groups | 194 |
| Unclassified or not reported | 121 |
| English | 78 |
| Hispanic: Hispanic or Latino | 59 |
| American | 51 |
| Hispanic: Mexican | 38 |
| Irish | 35 |
| German | 31 |
| Scottish | 28 |
| Hispanic: Other Hispanic or Latino | 21 |
Language
| English Only | 433 |
| Spanish | 84 |
| Population 5+ | 521 |
Veterans
| Veterans | 32 |
| Population 18+ | 375 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Richfield, Idaho.