Demographics & People — Findlay, Illinois
Population Overview
| Population (Census) | 671 |
| Estimated 2026 | ~700 |
| Median Age | 49.5 |
| Total Households | 280 |
| Family Households | 171 |
| Average Household Size | 2.4 |
| Diversity Index | 0.0736 (relatively homogeneous) |
Race & Ethnicity
| White | 636 |
| Black or African American | 3 |
| Asian | 12 |
| Hispanic or Latino | 10 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 269 |
| German | 151 |
| English | 102 |
| American | 75 |
| Irish | 71 |
| Other groups | 58 |
| French (except Basque) | 33 |
| Italian | 27 |
| European | 18 |
| Hispanic: Hispanic or Latino | 15 |
Language
| English Only | 586 |
| Spanish | 10 |
| Population 5+ | 610 |
Veterans
| Veterans | 48 |
| Population 18+ | 551 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Findlay, Illinois.