Demographics & People — Callao, Missouri
Population Overview
| Population (Census) | 262 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 32.4 |
|---|
| Total Households | 98 |
|---|
| Family Households | 59 |
|---|
| Average Household Size | 2.67 |
|---|
| Diversity Index | 0.0454 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 254 |
|---|
| Black or African American | 3 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 3 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 111 |
| German | 73 |
| Irish | 39 |
| American | 32 |
| English | 30 |
| Other groups | 21 |
| French (except Basque) | 11 |
| Italian | 8 |
| Finnish | 5 |
| Norwegian | 5 |
Language
| English Only | 234 |
|---|
| Spanish | 1 |
|---|
| Population 5+ | 235 |
|---|
Veterans
| Veterans | 18 |
|---|
| Population 18+ | 197 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Callao, Missouri.
