Demographics & People — Portsmouth, Iowa
Population Overview
| Population (Census) | 200 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 47.3 |
|---|
| Total Households | 98 |
|---|
| Family Households | 64 |
|---|
| Average Household Size | 2.04 |
|---|
| Diversity Index | 0.0644 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 174 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 6 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 93 |
| Unclassified or not reported | 48 |
| Irish | 25 |
| American | 11 |
| Hungarian | 11 |
| Other groups | 11 |
| English | 8 |
| Norwegian | 8 |
| Danish | 7 |
| Polish | 3 |
Language
| English Only | 186 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 186 |
|---|
Veterans
| Veterans | 14 |
|---|
| Population 18+ | 136 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Portsmouth, Iowa.
