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 2025 population of 16,508. Marco Island is currently growing at a rate of 0.91% annually and its population has increased by 4.73% since the most recent census, which recorded a population of 15,763 in 2020.

The average household income in Marco Island is $179,104 with a poverty rate of 6.33%.The median age in Marco Island is 67.7 years: 68 years for males, and 66.8 years for females.

16.5K
Total Population
1,358
Density (mi²)
149 0.91%
Growth

Marco Island Population

Demographics

Economics and Income Statistics

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)