| Place Name | Marco Island |
| Place Type | City |
| ZIP Code(s) | 34145 |
| County | Collier County |
| Area Code(s) | 239 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 16,570 |
| Population Growth Rate (2010-19) | -3.98% |
| Majority Ethnicity | White 90.88% |
| Metro/Micro Stats Area | Naples-Marco Island, FL |
| US Congressional District(s) | Florida 19th |
| State House Districts | 106 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.88% |
| African American | 0.36% |
| Hispanic | 0% |
| Asian | 0.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.98% |