Marco Island, Florida Population 2020

18,142
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Marco Island is a city located in Florida. With a 2020 population of 18,142, it is the 124th largest city in Florida and the 2002nd largest city in the United States. Marco Island is currently growing at a rate of 0.59% annually and its population has increased by 10.53% since the most recent census, which recorded a population of 16,413 in 2010. Spanning over 25 miles, Marco Island has a population density of 1,492 people per square mile.

The average household income in Marco Island is $129,120 with a poverty rate of 7.31%. The median rental costs in recent years comes to $1,595 per month, and the median house value is $598,200. The median age in Marco Island is 65.3 years, 66.6 years for males, and 64.2 years for females. For every 100 females there are 96.2 males.

Marco Island Demographics

According to the most recent ACS, the racial composition of Marco Island was:

  • White: 97.46%
  • Asian: 1.58%
  • Two or more races: 0.62%
  • Other race: 0.26%
  • Black or African American: 0.08%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Marco Island, Florida is 18,142, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 17,930.The last official US Census in 2010 recorded the population at 16,413.

Marco Island, Florida Population 2020

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Total Population Growth Annual Growth Rate
2020390,7746,1431.57%
2019384,6316,1431.60%
2018378,4886,1431.62%
2017372,3457,0001.88%
2016365,3459,2382.53%
2015356,1078,7812.47%
2014347,3268,2612.38%
2013339,0656,7882.00%
2012332,2774,6451.40%
2011327,6325,0371.54%
2010322,5950.00%

Population by Race

Race Population Percentage
White17,24397.46%
Asian2801.58%
Two or More Races1090.62%
Some Other Race460.26%
Black or African American140.08%
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Marco Island Population Pyramid 2020

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Marco Island Median Age

65.3


Total

66.6


Male

64.2


Female

Marco Island Adults

There are 16,274 adults, (8,956 of whom are seniors) in Marco Island.

Marco Island Age Dependency

141.8

Age Dependency Ratio

122.4

Old Age Dependency Ratio

19.4

Child Dependency Ratio

Marco Island Sex Ratio

Female

9,017

50.97%

Male

8,675

49.03%

Marco Island Households and Families

Marco Island Renter vs Owner Occupied by Household Type

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Marco Island Household Types

Type Owner Renter
Married90.4%9.6%
All85.8%14.2%
Non Family82.4%17.6%
Male62.1%37.9%
Female38.7%61.3%

85.8%

Rate of Home Ownership

Type Count Average Size Owned
All8,5152.0885.8
Married5,3732.3890.4
Non Family2,7651.1782.4
Female2614.5238.7
Male1163.8962.1

2.48

Average Family Size

2.08

Average Household Size

2.4%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

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Marco Island Education

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Education Attained Count Percentage
Less Than 9th Grade5253.32%
9th to 12th Grade7404.68%
High School Graduate3,08319.51%
Some College3,19520.22%
Associates Degree1,0916.91%
Bachelors Degree4,42728.02%
Graduate Degree2,73917.34%
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Marco Island Educational Attainment by Race

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Name Total High School Bachelors
White14,37313,6186,892
Hispanic1,149760163
Asian212113101
Multiple Races733110
Other Race4688
Black1413

The highest rate of high school graduation is among white people with a rate of 94.75%.

The highest rate of bachelors degrees is among white people with a rate of 47.95%.

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Name Average Male Female
Overall$33,725$43,254$26,747
Less Than High School$21,291$22,069$20,161
High School Grad$31,523$60,341$20,245
Some College$30,095$39,475$24,583
Bachelors Degree$48,375$56,591$35,711
Graduate Degree$46,250$$44,712

$33,725

Average Earnings

$43,254

Average Male

$26,747

Average Female

Marco Island Language

Marco Island Language by Age

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Marco Island Language

85.78% of Marco Island residents speak only English, while 14.22% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.09% of the population.

Marco Island Poverty

Marco Island Poverty by Race

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Name Total In Poverty Poverty Rate
White15,7511,0256.51%
Hispanic1,5951599.97%
Asian28011039.29%

7.31%

Overall Poverty Rate

6.28%

Male Poverty Rate

8.31%

Female Poverty Rate

Poverty in Marco Island

The race most likely to be in poverty in Marco Island is Asian, with 39.29% below the poverty level.

The race least likely to be in poverty in Marco Island is White, with 6.51% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.70%. Among those working part-time, it was 6.78%, and for those that did not work, the poverty rate was 9.31%.

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Name Poverty
Less Than High School15.10%
High School13.36%
Some College5.16%
Bachelors or Greater3.88%
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Name Poverty
Male Unemployed24.86%
Female Unemployed19.81%
Male Employed2.27%
Female Employed1.31%

Marco Island Income

Marco Island Income by Household Type

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Name Median Mean
Households$79,157$129,120
Families$91,647$148,183
Married Families$97,866-
Non Families$52,563$87,602
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Marco Island Marital Status

Marco Island Marital Status

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Marriage Rates

70.1%

Overall Marriage Rate

73.6%

Male Marriage Rate

66.7%

Female Marriage Rate

Marco Island Married by Age and Sex

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Marco Island Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Marco Island Marital Status by Race

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Marco Island Veterans

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2,124

Number of Veterans

2,100

Male Veterans

24

Female Veterans

War Veterans
Vietnam868
Korea376
World War II109
Second Gulf War96
First Gulf War67
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Age Group Veterans
75+1,212
65 to 74615
55 to 64139
35 to 5480
18 to 3478
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Name Veterans % of Total
White2,10513.24%
Hispanic745.84%
2 or More1917.43%

Marco Island Veterans by Education

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5.32%

Veteran Poverty Rate

24.44%

Veteran Disability Rate

Marco Island Employment Status

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40.1%

Labor Force Participation

38.4%

Employment Rate

4.3%

Unemployment Rate

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Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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8.13%

Born in Florida

86.10%

Native Born

13.90%

Foreign Born

6.00%

Non Citizen

7.90%

Naturalized

Place of Birth

86.10% of Marco Island residents were born in the United States, with 8.13% having been born in Florida. 6.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Year Population Growth Annual Growth Rate
202018,1421060.59%
201918,0361060.59%
201817,930490.27%
201717,8811060.60%
201617,7752141.22%
201517,5612311.33%
201417,3302651.55%
201317,0652801.67%
201216,7851490.90%
201116,6361831.11%
201016,4531,5741.01%
200014,8790.00%