Demographics & People — Koontz Lake, Indiana
Population Overview
| Population (Census) | 1,217 |
|---|
| Estimated 2026 | ~1,100 |
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| Median Age | 55.0 |
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| Total Households | 655 |
|---|
| Family Households | 374 |
|---|
| Average Household Size | 1.86 |
|---|
| Diversity Index | 0.0193 (relatively homogeneous) |
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Race & Ethnicity
| White | 1,217 |
|---|
| Black or African American | 0 |
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| Asian | 0 |
|---|
| Hispanic or Latino | 12 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 643 |
| German | 180 |
| Polish | 163 |
| English | 151 |
| Irish | 112 |
| Other groups | 99 |
| American | 64 |
| Italian | 50 |
| Scottish | 27 |
| French (except Basque) | 22 |
Language
| English Only | 1,092 |
|---|
| Spanish | 0 |
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| Population 5+ | 1,092 |
|---|
Veterans
| Veterans | 91 |
|---|
| Population 18+ | 1,120 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Koontz Lake, Indiana.
