Demographics & People — Iron Mountain Lake, Missouri
Population Overview
| Population (Census) | 789 |
|---|
| Estimated 2026 | ~800 |
|---|
| Median Age | 49.2 |
|---|
| Total Households | 286 |
|---|
| Family Households | 212 |
|---|
| Average Household Size | 2.76 |
|---|
| Diversity Index | 0.0128 (relatively homogeneous) |
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Race & Ethnicity
| White | 771 |
|---|
| Black or African American | 1 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 4 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| American | 252 |
| Other groups | 151 |
| Unclassified or not reported | 150 |
| Irish | 140 |
| German | 96 |
| English | 72 |
| European | 38 |
| Scotch-Irish | 21 |
| Hispanic: Mexican | 21 |
| Hispanic: Hispanic or Latino | 21 |
Language
| English Only | 743 |
|---|
| Spanish | 2 |
|---|
| Population 5+ | 745 |
|---|
Veterans
| Veterans | 50 |
|---|
| Population 18+ | 633 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Iron Mountain Lake, Missouri.
