Demographics & People — Clarksville, Pennsylvania
Population Overview
| Population (Census) | 197 |
| Estimated 2026 | ~300 |
| Median Age | 37.7 |
| Total Households | 63 |
| Family Households | 56 |
| Average Household Size | 2.59 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 188 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 1 |
Heritage & Ancestry
| Group | Count |
| Irish | 89 |
| German | 88 |
| Unclassified or not reported | 51 |
| English | 33 |
| Polish | 25 |
| Czech | 16 |
| Other groups | 11 |
| Italian | 9 |
| Scottish | 8 |
| Scotch-Irish | 6 |
Language
| English Only | 190 |
| Spanish | 0 |
| Population 5+ | 195 |
Veterans
| Veterans | 31 |
| Population 18+ | 148 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Clarksville, Pennsylvania.