Demographics & People — St. Mary, Kentucky
Population Overview
| Population (Census) | 210 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 34.6 |
|---|
| Total Households | 72 |
|---|
| Family Households | 48 |
|---|
| Average Household Size | 2.92 |
|---|
| Diversity Index | 0.02 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 196 |
|---|
| Black or African American | 2 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 62 |
| English | 49 |
| Other groups | 47 |
| American | 21 |
| Irish | 20 |
| British | 6 |
| Dutch | 4 |
| German | 3 |
Language
| English Only | 205 |
|---|
| Spanish | 2 |
|---|
| Population 5+ | 207 |
|---|
Veterans
| Veterans | 3 |
|---|
| Population 18+ | 137 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Mary, Kentucky.
