Marco Island Flag

Marco Island

County:
Collier County
County Seat:
No
Area (mi²):
12.157
State:
Florida

Marco Island is a city located in Collier County, Florida. Marco Island has a 2026 population of 16,554. Marco Island is currently growing at a rate of 0.64% annually and its population has increased by 5.01% since the most recent census, which recorded a population of 15,764 in 2020.

16.6K
Total Population
1,362
Density (mi²)
105 0.64%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)