Demographics & People — Monticello, Missouri
Population Overview
| Population (Census) | 358 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 31.1 |
|---|
| Total Households | 51 |
|---|
| Family Households | 37 |
|---|
| Average Household Size | 6.71 |
|---|
| Diversity Index | 0.1043 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 309 |
|---|
| Black or African American | 17 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 1 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| American | 227 |
| Unclassified or not reported | 42 |
| German | 25 |
| Other groups | 11 |
| English | 8 |
| Irish | 3 |
| African | 2 |
| Subsaharan African | 2 |
| Croatian | 1 |
| French (except Basque) | 1 |
Language
| English Only | 310 |
|---|
| Spanish | 1 |
|---|
| Population 5+ | 311 |
|---|
Veterans
| Veterans | 1 |
|---|
| Population 18+ | 229 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Monticello, Missouri.
