Demographics & People — Arnolds Park, Iowa
Population Overview
| Population (Census) | 911 |
| Estimated 2026 | ~900 |
| Median Age | 65.4 |
| Total Households | 507 |
| Family Households | 309 |
| Average Household Size | 1.79 |
| Diversity Index | 0.0194 (relatively homogeneous) |
Race & Ethnicity
| White | 910 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 9 |
Heritage & Ancestry
| Group | Count |
| German | 412 |
| Unclassified or not reported | 183 |
| Irish | 161 |
| English | 151 |
| Swedish | 94 |
| Norwegian | 80 |
| Dutch | 52 |
| American | 35 |
| Danish | 32 |
| Belgian | 24 |
Language
| English Only | 868 |
| Spanish | 0 |
| Population 5+ | 874 |
Veterans
| Veterans | 97 |
| Population 18+ | 928 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Arnolds Park, Iowa.