Demographics & People — Massac, Kentucky
Population Overview
| Population (Census) | 4,937 |
| Estimated 2026 | ~4,200 |
| Median Age | 33.7 |
| Total Households | 1,834 |
| Family Households | 1,160 |
| Average Household Size | 2.69 |
| Diversity Index | 0.219 (somewhat diverse) |
Race & Ethnicity
| White | 3,738 |
| Black or African American | 488 |
| Asian | 0 |
| Hispanic or Latino | 40 |
Heritage & Ancestry
| Group | Count |
| English | 1,161 |
| Unclassified or not reported | 1,038 |
| American | 810 |
| Irish | 644 |
| Other groups | 624 |
| German | 386 |
| African | 268 |
| Subsaharan African | 268 |
| Italian | 108 |
| Dutch | 60 |
Language
| English Only | 4,388 |
| Spanish | 47 |
| Population 5+ | 4,507 |
Veterans
| Veterans | 192 |
| Population 18+ | 3,430 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Massac, Kentucky.