Population.us

Population of Marathon, FL

Last official estimated population of Marathon city (Monroe County**, Florida state) was 8,708 (year 2014)^[1]. This was 0.003% of total US population and 0.04% of total Florida state population. Area of Marathon city is 9.3 mi² (=24 km²)^[6], in this year population density was 939.17 p/mi². If population growth rate would be same as in period 2010-2014 (+1.22%/yr), Marathon city population in 2026 would be 10,067*.

Historical population

Historical population of Marathon city for period 1970-2014:

Marathon city on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Marathon city

• Homestead city population 62.4 mi, 35°
• Cutler Bay town 72.5 mi, 36°
• Key West city 48.5 mi, 256°
• Palmetto Bay village 75.7 mi, 35°
• Pinecrest village 78.6 mi, 34°
• Florida City city 60.3 mi, 35°
• Islamorada, Village of Islands village 34.8 mi, 60°
• Key Colony Beach city 0.7 mi, 160°
• Everglades city 81 mi, 343°
• Layton city 14.8 mi, 64°

Sources, notices

*Calculated by population.us from last known population growth rate, not official data.

**Some cities are placed on more than one county. Only 1 county is shown.

[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016

[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016

[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016

[4] Population of the 100 Largest Urban Places: 1980,

[5] Population of the 100 Largest Urban Places in history,

[6] Area, latitude longitude data, retrieved 02/23/2016

[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb