Demographics & People — Marne, Iowa
Population Overview
| Population (Census) | 132 |
|---|
| Estimated 2026 | ~0 |
|---|
| Median Age | 42.7 |
|---|
| Total Households | 63 |
|---|
| Family Households | 36 |
|---|
| Average Household Size | 2.1 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 130 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 36 |
| Unclassified or not reported | 22 |
| English | 17 |
| Danish | 16 |
| Irish | 13 |
| American | 7 |
| Other groups | 6 |
| Swedish | 4 |
| Norwegian | 4 |
| European | 2 |
Language
| English Only | 130 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 130 |
|---|
Veterans
| Veterans | 8 |
|---|
| Population 18+ | 80 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marne, Iowa.
