Demographics & People — Clarks Hill, Indiana
Population Overview
| Population (Census) | 706 |
| Estimated 2026 | ~700 |
| Median Age | 34.9 |
| Total Households | 289 |
| Family Households | 155 |
| Average Household Size | 2.44 |
| Diversity Index | 0.0456 (relatively homogeneous) |
Race & Ethnicity
| White | 670 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 16 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 296 |
| German | 143 |
| English | 113 |
| Other groups | 85 |
| American | 76 |
| Irish | 61 |
| Welsh | 29 |
| Scottish | 22 |
| Hispanic: Hispanic or Latino | 19 |
| Hispanic: Mexican | 17 |
Language
| English Only | 647 |
| Spanish | 4 |
| Population 5+ | 651 |
Veterans
| Veterans | 44 |
| Population 18+ | 508 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Clarks Hill, Indiana.