Demographics & People — Marbleton, Wyoming
Population Overview
| Population (Census) | 1,209 |
| Estimated 2026 | ~600 |
| Median Age | 37.7 |
| Total Households | 412 |
| Family Households | 298 |
| Average Household Size | 2.93 |
| Diversity Index | 0.2593 (somewhat diverse) |
Race & Ethnicity
| White | 1,145 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 207 |
Heritage & Ancestry
| Group | Count |
| Other groups | 266 |
| Hispanic: Hispanic or Latino | 248 |
| Hispanic: Mexican | 233 |
| English | 224 |
| Unclassified or not reported | 221 |
| German | 218 |
| Irish | 129 |
| European | 71 |
| American | 56 |
| Dutch | 56 |
Language
| English Only | 1,023 |
| Spanish | 139 |
| Population 5+ | 1,162 |
Veterans
| Veterans | 100 |
| Population 18+ | 865 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marbleton, Wyoming.