Demographics & People — Lake Koshkonong, Wisconsin
Population Overview
| Population (Census) | 983 |
|---|
| Estimated 2026 | ~1,100 |
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| Median Age | 54.0 |
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| Total Households | 470 |
|---|
| Family Households | 293 |
|---|
| Average Household Size | 2.09 |
|---|
| Diversity Index | 0.0365 (relatively homogeneous) |
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Race & Ethnicity
| White | 954 |
|---|
| Black or African American | 13 |
|---|
| Asian | 2 |
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| Hispanic or Latino | 3 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 454 |
| Unclassified or not reported | 167 |
| English | 147 |
| Irish | 137 |
| Norwegian | 126 |
| Polish | 89 |
| French (except Basque) | 49 |
| Italian | 46 |
| Czech | 44 |
| Other groups | 42 |
Language
| English Only | 963 |
|---|
| Spanish | 14 |
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| Population 5+ | 978 |
|---|
Veterans
| Veterans | 104 |
|---|
| Population 18+ | 840 |
|---|
Commuting
| Mean Commute Time | 25.6 minutes |
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| Work from Home | 12.9% |
|---|
| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Koshkonong, Wisconsin.
