Cobb Island, Maryland Population 2020

831
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Cobb Island is a city located in Maryland. Cobb Island has a 2020 population of 831. Cobb Island is currently declining at a rate of 0.00% annually and its population has decreased by -28.73% since the most recent census, which recorded a population of 1,166 in 2010. Cobb Island reached it's highest population of 1,166 in 2010.

The average household income in Cobb Island is $91,614 with a poverty rate of 6.26%. The median rental costs in recent years comes to $2,081 per month, and the median house value is $312,600. The median age in Cobb Island is 43.1 years, 44.2 years for males, and 38.9 years for females. For every 100 females there are 92.8 males.

Cobb Island Demographics

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

  • White: 88.81%
  • Black or African American: 6.26%
  • Two or more races: 3.85%
  • Asian: 1.08%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Cobb Island, Maryland is 831, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 831.The last official US Census in 2010 recorded the population at 1,166.

Cobb Island, Maryland Population 2020

Population by Race

Race Population Percentage
White73888.81%
Black or African American526.26%
Two or More Races323.85%
Asian91.08%
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Cobb Island Population Pyramid 2020

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Cobb Island Median Age

43.1


Total

44.2


Male

38.9


Female

Cobb Island Adults

There are 640 adults, (131 of whom are seniors) in Cobb Island.

Cobb Island Age Dependency

63.3

Age Dependency Ratio

25.7

Old Age Dependency Ratio

37.5

Child Dependency Ratio

Cobb Island Sex Ratio

Female

431

51.87%

Male

400

48.13%

Cobb Island Households and Families

Cobb Island Renter vs Owner Occupied by Household Type

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Cobb Island Household Types

Type Owner Renter
Female100%0%
Non Family91%9%
All83.3%16.7%
Married76.8%23.2%
Male0%0%

83.3%

Rate of Home Ownership

Type Count Average Size Owned
All3112.6783.3
Married1773.7276.8
Non Family1221.2391
Female121.92100
Male00

3.56

Average Family Size

2.67

Average Household Size

0%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Cobb Island Education

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Education Attained Count Percentage
Less Than 9th Grade244.44%
9th to 12th Grade213.88%
High School Graduate29053.60%
Some College8415.53%
Associates Degree244.44%
Bachelors Degree5710.54%
Graduate Degree417.58%
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Cobb Island Educational Attainment by Race

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Name Total High School Bachelors
White46642189
Black5252
Multiple Races1414
Asian999

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

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Name Average Male Female
Overall$74,274$83,939$
Less Than High School$$$
High School Grad$82,841$83,939$
Some College$107,903$108,710$
Bachelors Degree$73,911$$73,629
Graduate Degree$$$

$74,274

Average Earnings

$83,939

Average Male

$

Average Female

Cobb Island Language

Cobb Island Language by Age

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Cobb Island Language

96.89% of Cobb Island residents speak only English, while 3.11% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.11% of the population.

Cobb Island Poverty

Cobb Island Poverty by Race

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Name Total In Poverty Poverty Rate
Black522853.85%
White738243.25%

6.26%

Overall Poverty Rate

8.75%

Male Poverty Rate

3.94%

Female Poverty Rate

Poverty in Cobb Island

The race most likely to be in poverty in Cobb Island is Black, with 53.85% below the poverty level.

The race least likely to be in poverty in Cobb Island is White, with 3.25% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 7.07%, and for those that did not work, the poverty rate was 11.76%.

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Name Poverty
Less Than High School15.56%
High School13.10%
Bachelors or Greater0.00%
Some College0.00%
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Name Poverty
Female Unemployed0.00%
Male Unemployed100.00%
Female Employed0.00%
Male Employed0.00%

Cobb Island Income

Cobb Island Income by Household Type

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Name Median Mean
Households$84,107$91,614
Families$97,102$113,183
Married Families$96,420-
Non Families-$56,858
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Cobb Island Marital Status

Cobb Island Marital Status

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Marriage Rates

50.2%

Overall Marriage Rate

51.8%

Male Marriage Rate

48.8%

Female Marriage Rate

Cobb Island Married by Age and Sex

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Cobb Island Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Cobb Island Marital Status by Race

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Cobb Island Veterans

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95

Number of Veterans

80

Male Veterans

15

Female Veterans

War Veterans
First Gulf War65
Vietnam22
World War II11
Korea11
Second Gulf War8
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Age Group Veterans
35 to 5454
75+22
65 to 7411
55 to 648
18 to 34
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Name Veterans % of Total
White8816.09%
2 or More721.88%

Cobb Island Veterans by Education

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0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Cobb Island Employment Status

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53.5%

Labor Force Participation

52.5%

Employment Rate

1.9%

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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62.58%

Born in Maryland

96.99%

Native Born

3.01%

Foreign Born

3.01%

Non Citizen

Place of Birth

96.99% of Cobb Island residents were born in the United States, with 62.58% having been born in Maryland. 3.01% 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
20208310.00%
20198310.00%
2018831172.09%
2017814-22-2.63%
201683610514.36%
20157316910.42%
201466240.61%
2013658-18-2.66%
20126767211.92%
2011604-562-48.20%
20101,1660.00%