Demographics & People — Mount Vernon, Arkansas
Population Overview
| Population (Census) | 185 |
| Estimated 2026 | ~200 |
| Median Age | 33.0 |
| Total Households | 56 |
| Family Households | 46 |
| Average Household Size | 3.3 |
| Diversity Index | 0.3468 (somewhat diverse) |
Race & Ethnicity
| White | 163 |
| Black or African American | 21 |
| Asian | 0 |
| Hispanic or Latino | 21 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 118 |
| Other groups | 80 |
| German | 46 |
| Irish | 35 |
| English | 35 |
| Hispanic: Hispanic or Latino | 22 |
| Hispanic: Central American | 19 |
| American | 15 |
| Hispanic: Costa Rican | 15 |
| French (except Basque) | 5 |
Language
| English Only | 128 |
| Spanish | 15 |
| Population 5+ | 151 |
Veterans
| Veterans | 2 |
| Population 18+ | 152 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mount Vernon, Arkansas.