Middle Island, New York Population 2021

10,228
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Middle Island is a city located in Suffolk County New York. Middle Island has a 2020 population of 10,228. Middle Island is currently declining at a rate of 0.00% annually and its population has decreased by -2.43% since the most recent census, which recorded a population of 10,483 in 2010. Middle Island reached it's highest population of 10,483 in 2010.

The average household income in Middle Island is $89,434 with a poverty rate of 8.47%. The median rental costs in recent years comes to $1,727 per month, and the median house value is $274,000. The median age in Middle Island is 45.3 years, 45.5 years for males, and 43.9 years for females.

Middle Island Demographics

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

  • White: 83.39%
  • Black or African American: 12.37%
  • Asian: 2.08%
  • Other race: 1.10%
  • Two or more races: 1.00%
  • Native American: 0.06%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Middle Island, New York is 10,228 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 10,216.The last official US Census in 2010 recorded the population at 10,483.

Middle Island, New York Population 2021

Population by Race

Race Population Percentage
White8,52983.39%
Black or African American1,26512.37%
Asian2132.08%
Some Other Race1131.10%
Two or More Races1021.00%
American Indian and Alaska Native60.06%
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Middle Island Population by Race

Middle Island Population Pyramid $2021

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Middle Island Median Age

45.3


Total

45.5


Male

43.9


Female

Middle Island Adults

There are 8,224 adults, (2,354 of whom are seniors) in Middle Island.

Middle Island Age Dependency

74.2

Age Dependency Ratio

40.1

Old Age Dependency Ratio

34.1

Child Dependency Ratio

Middle Island Sex Ratio

Female

5,597

54.72%

Male

4,631

45.28%

Middle Island Population by Age

Middle Island Renter vs Owner Occupied by Household Type

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Middle Island Household Types

Type Owner Renter
Married88.7%11.3%
All73.6%26.4%
Male65.9%34.1%
Non Family64.2%35.8%
Female51.3%48.7%

73.6%

Rate of Home Ownership

Middle Island Households and Families

Type Count Average Size Owned
All4,1232.4173.6
Married1,7973.1988.7
Non Family1,6811.1264.2
Female4253.5551.3
Male2203.7465.9

3.21

Average Family Size

2.41

Average Household Size

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Middle Island Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2303.07%
9th to 12th Grade3174.24%
High School Graduate2,45232.77%
Some College1,50520.11%
Associates Degree77510.36%
Bachelors Degree1,11714.93%
Graduate Degree1,08714.53%
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Middle Island Educational Attainment by Sex (over 25)

Middle Island Educational Attainment by Race

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Race Total High School Bachelors
White5,7065,3731,763
Hispanic904769129
Black725656197
Asian181173111
Other Race7971
2+ Races1712
Native American444

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

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

Middle Island Educational Attainment by Race

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Name Average Male Female
Overall$53,175$61,960$46,094
Less Than 9th Grade$36,944$47,375$
High School Graduate$53,694$60,952$40,372
Some College$47,415$50,586$42,949
Bachelors Degree$62,670$76,048$55,078
Graduate Degree$96,119$110,313$95,032

$53,175

Average Earnings

$61,960

Average Male

$46,094

Average Female

Middle Island Earnings by Educational Attainment

Middle Island Language by Age

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Middle Island Language

88.03% of Middle Island residents speak only English, while 11.97% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.78% of the population.

Middle Island Language

Middle Island Poverty by Race

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Name Total In Poverty Poverty Rate
White7,2144566.32%
Black1,23521117.09%
Hispanic1,28114511.32%
Other1055754.29%
Asian2132210.33%
Multiple9755.15%
Native22100.00%

8.47%

Overall Poverty Rate

5.16%

Male Poverty Rate

11.22%

Female Poverty Rate

Poverty in Middle Island

The race most likely to be in poverty in Middle Island is Native, with 100.00% below the poverty level.

The race least likely to be in poverty in Middle Island is Multiple, with 5.15% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.62%. Among those working part-time, it was 6.75%, and for those that did not work, the poverty rate was 13.53%.

Middle Island Poverty

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Name Poverty
Less Than 9th Grade16.12%
Some College8.76%
High School6.85%
Bachelors or Greater1.75%

Middle Island Poverty Rate by Education

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Rate Poverty
Male Unemployed30.89%
Female Unemployed28.10%
Female Employed3.41%
Male Employed0.70%

Middle Island Poverty Rate by Employment Status and Sex

Middle Island Income by Household Type

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Name Median Mean
Households$78,301$89,434
Families$99,028$108,883
Married Families$115,272-
Non Families$45,929$56,828
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Income by Household Type

Middle Island Marital Status

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Marriage Rates

45.8%

Overall Marriage Rate

50.9%

Male Marriage Rate

41.7%

Female Marriage Rate

Middle Island Married by Age and Sex

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Middle 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 55-64.

Middle Island Marital Status by Race

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Middle Island Marital Status

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596

Number of Veterans

589

Male Veterans

7

Female Veterans

War Veterans
Vietnam263
Korea106
First Gulf War36
World War II34
Second Gulf War33

Middle Island Veterans by War

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Age Group Veterans
65 to 74249
75+213
55 to 6455
35 to 5446
18 to 3433

Middle Island Veterans by Age

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Name Veterans % of Total
White5788.20%
Hispanic383.87%
Asian126.32%
Black60.71%

Middle Island Veterans by Race

Middle Island Veterans by Education

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7.03%

Veteran Poverty Rate

26.19%

Veteran Disability Rate

Middle Island Veterans by Education

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60%

Labor Force Participation

57.1%

Employment Rate

4.8%

Unemployment Rate

Middle Island Employment by Age

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Middle Island Employment by Race

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Middle Island Employment by Education

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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80.31%

Born in Middle Island

89.96%

Native Born

10.04%

Foreign Born

3.65%

Non Citizen

6.39%

Naturalized

Place of Birth

89.96% of Middle Island residents were born in the United States, with 80.31% having been born in New York. 3.65% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Middle Island Place of Birth

Year Population Growth Annual Growth Rate
202110,2280.00%
202010,2280.00%
201910,228120.12%
201810,216-189-1.82%
201710,405-36-0.34%
201610,4414924.95%
20159,949-81-0.81%
201410,0301811.84%
20139,849-177-1.77%
201210,026-33-0.33%
201110,059-424-4.04%
201010,4830.00%

Middle Island Population by Year