Demographics & People — Duck Key, Florida
Population Overview
| Population (Census) | 755 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 64.3 |
|---|
| Total Households | 300 |
|---|
| Family Households | 220 |
|---|
| Average Household Size | 2.19 |
|---|
| Diversity Index | 0.24 (somewhat diverse) |
|---|
Race & Ethnicity
| White | 669 |
|---|
| Black or African American | 51 |
|---|
| Asian | 13 |
|---|
| Hispanic or Latino | 38 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 219 |
| Other groups | 165 |
| Irish | 78 |
| Hispanic: Hispanic or Latino | 77 |
| American | 73 |
| German | 73 |
| English | 70 |
| British | 41 |
| Hispanic: Cuban | 39 |
| Scottish | 33 |
Language
| English Only | 652 |
|---|
| Spanish | 65 |
|---|
| Population 5+ | 740 |
|---|
Veterans
| Veterans | 119 |
|---|
| Population 18+ | 715 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Duck Key, Florida.
