Demographics & People — Key Colony Beach, Florida
Population Overview
| Population (Census) | 525 |
|---|
| Estimated 2026 | ~500 |
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| Median Age | 66.5 |
|---|
| Total Households | 307 |
|---|
| Family Households | 170 |
|---|
| Average Household Size | 1.71 |
|---|
| Diversity Index | 0.1277 (relatively homogeneous) |
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Race & Ethnicity
| White | 489 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 36 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 169 |
| English | 126 |
| Irish | 115 |
| German | 109 |
| Other groups | 71 |
| Polish | 49 |
| Italian | 45 |
| Hispanic: Hispanic or Latino | 45 |
| Hispanic: Spaniard | 36 |
| Hispanic: Other Hispanic or Latino | 36 |
Language
| English Only | 525 |
|---|
| Spanish | 0 |
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| Population 5+ | 525 |
|---|
Veterans
| Veterans | 80 |
|---|
| Population 18+ | 635 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Key Colony Beach, Florida.
