Demographics & People — Castana, Iowa
Population Overview
| Population (Census) | 157 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 43.8 |
|---|
| Total Households | 80 |
|---|
| Family Households | 48 |
|---|
| Average Household Size | 1.96 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 157 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 63 |
| Unclassified or not reported | 47 |
| English | 36 |
| Norwegian | 36 |
| Irish | 23 |
| Danish | 16 |
| French (except Basque) | 10 |
| Dutch | 8 |
| American | 4 |
| Scotch-Irish | 3 |
Language
| English Only | 157 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 157 |
|---|
Veterans
| Veterans | 14 |
|---|
| Population 18+ | 147 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Castana, Iowa.
