United States › Florida › Marathon CITY · 2020 ACS
Marathon Florida · 9,689 residents · 8.45 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Marathon is home to 9,689 people in Florida. At a median age of 49.8, this is an older place than the country as a whole. Home values have roughly tripled since 2000, reaching $517,200. 29% of locals were born outside the United States. The average commute runs 13 minutes. People stay put here: 78% were in the same home a year ago.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 49.8
US median: 38.8
Average education
33% hold a bachelor's degree
US average: 33%
Less affordable
home values up 130%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 43.8 in 2000
US average: 38.8
Population, 1990 – 2024
8K 9K 9K 10K 10K 1990 2000 2010 2020 2024 Marathon Age distribution, 2020
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Section 02
Income & economy $56,008
+3%inflation adjusted, since 2000
from $36,010 in 2000
US average: $66,278
from $22,894 in 2000
US average: $35,364
Households earning $100K+
from 27.7% in 2009
US average: 43.9%
from 14.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 4.8%
Agriculture, forestry, fishing 3.9%
Public administration 3.2%
Education & health services 1.7%
Transportation & warehousing 1.6%
Arts, entertainment, food 1.2%
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$517,200
+130%inflation adjusted, since 2000
from $149,700 in 2000
US average: $265,253
$1,332
+26%inflation adjusted, since 2000
from $705 in 2000
US average: $1,124
from 63.2% in 2000
42.8% rent
from 2.21 people in 2009
US average: 2.61
from 8.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 73.3%(7,513)
Hispanic / Latino 20.4%(2,095)
2020
White, non-Hispanic 62.5%(6,058)
Hispanic / Latino 30%(2,904)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 26 more ancestry groups with data from 21.0% in 2000
US average: 32.9%
High school or higher
from 80.5% in 2000
US average: 88.5%
from 5.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 12.4 min in 2000
US average: 26.9
from 72.7% in 2009
US average: 75.1%
from 8.8% in 2009
US average: 8.4%
Section 07
Work & employment from 8.1% in 2011
US average: 5.4%
from 62.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 24.5% in 2009
US average: 39.3%
Section 08
People & community from 18.5% in 2009
US average: 13.5%
from 27.4% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 26.8%(1,134)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 27.4% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 17.8%(108)
Gulf War (1990s) 10.2%(62)
Share of the 607 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Marathon Head to head
Compare Marathon to nearby cities MARATHON VS
Key Largo
Income $85,778 +53%
Home value $643,900 +24%
Population 13,026 +29%
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MARATHON VS
Key West
Income $87,037 +55%
Home value $852,400 +65%
Population 24,999 +148%
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MARATHON VS
Florida City
Income $47,482 −15%
Home value $399,200 −23%
Population 13,576 +35%
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MARATHON VS
Homestead
Income $65,423 +17%
Home value $380,000 −27%
Population 86,242 +757%
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Frequently asked
How many people live in Marathon, Florida? Marathon, Florida has about 9,689 residents according to the 2020 American Community Survey.
What is the median household income in Marathon, Florida? The typical household in Marathon, Florida earns about $56,008 a year. Half of households make more than that, and half make less.
Is Marathon, Florida expensive? In Marathon, Florida, the median home is worth about $517,200, and the typical rent is about $1,332 a month.
How educated are people in Marathon, Florida? About 33.3% of adults age 25 and over in Marathon, Florida hold a bachelor's degree or higher.
What is the poverty rate in Marathon, Florida? About 9.4% of people in Marathon, Florida live below the federal poverty line.
Has Marathon, Florida grown since 1990? Yes, Marathon, Florida has grown since 1990. The population has added about 832 residents, a change of about 9 percent over that period.
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