Key West Flag

Key West

County:
Monroe County
County Seat:
Yes
Area (mi²):
5.599
State:
Florida

Key West is a city located in Monroe County, Florida. Key West has a 2025 population of 24,960 . It is also the county seat of Monroe County . Key West is currently declining at a rate of -1.11% annually and its population has decreased by -5.31% since the most recent census, which recorded a population of 26,360 in 2020.

The average household income in Key West is $129,761 with a poverty rate of 11.08%. The median age in Key West is 46.5 years: 46 years for males, and 47.1 years for females. For every 100 females there are 111.3 males.

25K
Total Population
4,458
Density (mi²)
-280 -1.11%
Growth

Key West 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)