Demographics & People — Rolla, Kansas
Population Overview
| Population (Census) | 545 |
| Estimated 2026 | ~500 |
| Median Age | 41.2 |
| Total Households | 219 |
| Family Households | 154 |
| Average Household Size | 2.49 |
| Diversity Index | 0.5501 (moderately diverse) |
Race & Ethnicity
| White | 307 |
| Black or African American | 34 |
| Asian | 5 |
| Hispanic or Latino | 216 |
Heritage & Ancestry
| Group | Count |
| Hispanic: Mexican | 379 |
| Hispanic: Hispanic or Latino | 379 |
| Other groups | 372 |
| Unclassified or not reported | 178 |
| German | 78 |
| Irish | 53 |
| American | 32 |
| Scottish | 30 |
| Welsh | 22 |
| English | 22 |
Language
| English Only | 352 |
| Spanish | 172 |
| Population 5+ | 530 |
Veterans
| Veterans | 9 |
| Population 18+ | 534 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rolla, Kansas.