Demographics & People — Ammon, Idaho
Population Overview
| Population (Census) | 18,496 |
| Estimated 2026 | ~20,500 |
| Median Age | 32.9 |
| Total Households | 6,142 |
| Family Households | 4,269 |
| Average Household Size | 2.98 |
| Diversity Index | 0.2219 (somewhat diverse) |
Race & Ethnicity
| White | 16,536 |
| Black or African American | 17 |
| Asian | 152 |
| Hispanic or Latino | 2,209 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,996 |
| English | 4,571 |
| Other groups | 2,429 |
| German | 2,118 |
| Hispanic: Hispanic or Latino | 1,903 |
| Hispanic: Mexican | 1,778 |
| American | 1,119 |
| Scottish | 969 |
| Swedish | 780 |
| Irish | 688 |
Language
| English Only | 15,486 |
| Spanish | 1,266 |
| Population 5+ | 16,953 |
Veterans
| Veterans | 782 |
| Population 18+ | 12,055 |
Commuting
| Mean Commute Time | 21.9 minutes |
| Work from Home | 10.9% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Ammon, Idaho.