Demographics & People — Mammoth, Wyoming
Population Overview
| Population (Census) | 50 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 58.3 |
|---|
| Total Households | 30 |
|---|
| Family Households | 0 |
|---|
| Average Household Size | N/A |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 48 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| British | 33 |
| Swedish | 33 |
| Irish | 13 |
| English | 13 |
| German | 8 |
| Other groups | 6 |
| Polish | 4 |
| Norwegian | 3 |
| Scottish | 3 |
| Hispanic: Mexican | 3 |
Language
| English Only | 50 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 50 |
|---|
Veterans
| Veterans | 33 |
|---|
| Population 18+ | 69 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Mammoth, Wyoming.
