Demographics & People — Indian Lake, Missouri
Population Overview
| Population (Census) | 1,075 |
| Estimated 2026 | ~1,300 |
| Median Age | 57.0 |
| Total Households | 424 |
| Family Households | 382 |
| Average Household Size | 2.54 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 1,008 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 310 |
| Unclassified or not reported | 296 |
| Irish | 157 |
| Other groups | 124 |
| Czechoslovakian | 101 |
| Austrian | 101 |
| European | 74 |
| English | 64 |
| Slavic | 52 |
| French (except Basque) | 41 |
Language
| English Only | 1,059 |
| Spanish | 0 |
| Population 5+ | 1,066 |
Veterans
| Veterans | 84 |
| Population 18+ | 909 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Indian Lake, Missouri.