Demographics & People — Lidderdale, Iowa
Population Overview
| Population (Census) | 191 |
| Estimated 2026 | ~100 |
| Median Age | 55.8 |
| Total Households | 82 |
| Family Households | 55 |
| Average Household Size | 2.33 |
| Diversity Index | 0.174 (relatively homogeneous) |
Race & Ethnicity
| White | 172 |
| Black or African American | 15 |
| Asian | 0 |
| Hispanic or Latino | 3 |
Heritage & Ancestry
| Group | Count |
| German | 101 |
| Unclassified or not reported | 50 |
| Irish | 27 |
| Other groups | 9 |
| English | 8 |
| Danish | 3 |
| Eastern European | 2 |
| French Canadian | 2 |
| Scottish | 2 |
| Scotch-Irish | 2 |
Language
| English Only | 178 |
| Spanish | 5 |
| Population 5+ | 183 |
Veterans
| Veterans | 5 |
| Population 18+ | 130 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lidderdale, Iowa.