Demographics & People — Marcus, Iowa
Population Overview
| Population (Census) | 1,236 |
|---|
| Estimated 2026 | ~1,100 |
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| Median Age | 43.9 |
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| Total Households | 555 |
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| Family Households | 294 |
|---|
| Average Household Size | 2.17 |
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| Diversity Index | 0.1885 (relatively homogeneous) |
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Race & Ethnicity
| White | 1,077 |
|---|
| Black or African American | 85 |
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| Asian | 0 |
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| Hispanic or Latino | 38 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 532 |
| Unclassified or not reported | 305 |
| Irish | 162 |
| English | 122 |
| Other groups | 81 |
| Hispanic: Hispanic or Latino | 62 |
| Dutch | 57 |
| American | 54 |
| Hispanic: Mexican | 48 |
| Danish | 36 |
Language
| English Only | 1,161 |
|---|
| Spanish | 6 |
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| Population 5+ | 1,183 |
|---|
Veterans
| Veterans | 113 |
|---|
| Population 18+ | 969 |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marcus, Iowa.
