Demographics & People — Rolling Hills, Wyoming
Population Overview
| Population (Census) | 548 |
| Estimated 2026 | ~300 |
| Median Age | 38.5 |
| Total Households | 208 |
| Family Households | 157 |
| Average Household Size | 2.63 |
| Diversity Index | 0.0817 (relatively homogeneous) |
Race & Ethnicity
| White | 516 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 23 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 166 |
| German | 137 |
| Irish | 77 |
| English | 64 |
| Norwegian | 52 |
| Other groups | 44 |
| Scottish | 38 |
| Dutch | 23 |
| Welsh | 22 |
| American | 21 |
Language
| English Only | 509 |
| Spanish | 4 |
| Population 5+ | 514 |
Veterans
| Veterans | 38 |
| Population 18+ | 394 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rolling Hills, Wyoming.