Demographics & People — Renwick, Iowa
Population Overview
| Population (Census) | 253 |
| Estimated 2026 | ~200 |
| Median Age | 50.8 |
| Total Households | 131 |
| Family Households | 69 |
| Average Household Size | 1.93 |
| Diversity Index | 0.291 (somewhat diverse) |
Race & Ethnicity
| White | 191 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 41 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 80 |
| German | 75 |
| Irish | 32 |
| Other groups | 31 |
| Hispanic: Hispanic or Latino | 31 |
| Norwegian | 28 |
| Hispanic: Mexican | 23 |
| European | 19 |
| English | 14 |
| Dutch | 9 |
Language
| English Only | 199 |
| Spanish | 37 |
| Population 5+ | 237 |
Veterans
| Veterans | 11 |
| Population 18+ | 214 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Renwick, Iowa.