Demographics & People — Lamoni, Iowa
Population Overview
| Population (Census) | 2,121 |
| Estimated 2026 | ~2,400 |
| Median Age | 25.5 |
| Total Households | 776 |
| Family Households | 434 |
| Average Household Size | 2.07 |
| Diversity Index | 0.2285 (somewhat diverse) |
Race & Ethnicity
| White | 1,754 |
| Black or African American | 124 |
| Asian | 35 |
| Hispanic or Latino | 92 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 631 |
| German | 451 |
| Other groups | 395 |
| English | 299 |
| Irish | 208 |
| Hispanic: Hispanic or Latino | 139 |
| Norwegian | 128 |
| American | 94 |
| Hispanic: Mexican | 74 |
| Swedish | 73 |
Language
| English Only | 1,897 |
| Spanish | 30 |
| Population 5+ | 2,025 |
Veterans
| Veterans | 118 |
| Population 18+ | 1,917 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lamoni, Iowa.