Demographics & People — Monmouth, Iowa
Population Overview
| Population (Census) | 112 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 56.5 |
|---|
| Total Households | 52 |
|---|
| Family Households | 42 |
|---|
| Average Household Size | 2.15 |
|---|
| Diversity Index | 0.0521 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 109 |
|---|
| Black or African American | 0 |
|---|
| Asian | 3 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 68 |
| German | 25 |
| Other groups | 24 |
| American | 8 |
| Irish | 8 |
| Danish | 6 |
| English | 4 |
| Belgian | 1 |
| French (except Basque) | 1 |
| Scotch-Irish | 1 |
Language
| English Only | 110 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 110 |
|---|
Veterans
| Veterans | 20 |
|---|
| Population 18+ | 117 |
|---|
Commuting
| Mean Commute Time | 28.6 minutes |
|---|
| Work from Home | 3.1% |
|---|
| Commuter Profile | N/A |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Monmouth, Iowa.
