Demographics & People — Green Mountain, Iowa
Population Overview
| Population (Census) | 105 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 63.6 |
|---|
| Total Households | 62 |
|---|
| Family Households | 35 |
|---|
| Average Household Size | 1.69 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 105 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 56 |
| Irish | 47 |
| German | 47 |
| Dutch | 31 |
| Norwegian | 18 |
| Other groups | 18 |
| American | 13 |
| English | 13 |
Language
| English Only | 105 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 105 |
|---|
Veterans
| Veterans | 3 |
|---|
| Population 18+ | 142 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Green Mountain, Iowa.
