Demographics & People — Earlham, Iowa
Population Overview
| Population (Census) | 1,406 |
| Estimated 2026 | ~1,900 |
| Median Age | 43.0 |
| Total Households | 555 |
| Family Households | 409 |
| Average Household Size | 2.53 |
| Diversity Index | 0.1229 (relatively homogeneous) |
Race & Ethnicity
| White | 1,331 |
| Black or African American | 36 |
| Asian | 0 |
| Hispanic or Latino | 56 |
Heritage & Ancestry
| Group | Count |
| German | 476 |
| Unclassified or not reported | 317 |
| Irish | 170 |
| Other groups | 164 |
| English | 146 |
| American | 81 |
| Scotch-Irish | 64 |
| Dutch | 54 |
| Danish | 53 |
| Polish | 52 |
Language
| English Only | 1,275 |
| Spanish | 46 |
| Population 5+ | 1,323 |
Veterans
| Veterans | 69 |
| Population 18+ | 1,002 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Earlham, Iowa.