Demographics & People — Old Monroe, Missouri
Population Overview
| Population (Census) | 183 |
|---|
| Estimated 2026 | ~400 |
|---|
| Median Age | 32.0 |
|---|
| Total Households | 65 |
|---|
| Family Households | 42 |
|---|
| Average Household Size | 2.82 |
|---|
| Diversity Index | 0.0217 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 180 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 2 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 75 |
| Unclassified or not reported | 75 |
| Irish | 40 |
| American | 15 |
| Other groups | 11 |
| Croatian | 9 |
| English | 5 |
| Italian | 4 |
| Dutch | 3 |
| French (except Basque) | 1 |
Language
| English Only | 147 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 147 |
|---|
Veterans
| Veterans | 6 |
|---|
| Population 18+ | 145 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Old Monroe, Missouri.
