Demographics & People — Lake Lafayette, Missouri
Population Overview
| Population (Census) | 227 |
| Estimated 2026 | ~300 |
| Median Age | 45.4 |
| Total Households | 78 |
| Family Households | 61 |
| Average Household Size | 2.91 |
| Diversity Index | 0.1045 (relatively homogeneous) |
Race & Ethnicity
| White | 205 |
| Black or African American | 12 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 123 |
| German | 46 |
| Other groups | 36 |
| Eastern European | 19 |
| Irish | 17 |
| Swedish | 11 |
| English | 11 |
| American | 4 |
| European | 4 |
| French (except Basque) | 4 |
Language
| English Only | 217 |
| Spanish | 1 |
| Population 5+ | 218 |
Veterans
| Veterans | 28 |
| Population 18+ | 184 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Lafayette, Missouri.