Stony Brook, New York Population 2022

13,413
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Stony Brook is a city located in Suffolk County New York. Stony Brook has a 2020 population of 13,413. Stony Brook is currently declining at a rate of -0.20% annually and its population has decreased by -0.40% since the most recent census, which recorded a population of 13,467 in 2010.

The average household income in Stony Brook is $162,073 with a poverty rate of 4.62%. The median rental costs in recent years comes to $2,177 per month, and the median house value is $466,000. The median age in Stony Brook is 47.1 years, 41.1 years for males, and 49.3 years for females.

Stony Brook Demographics

According to the most recent ACS, the racial composition of Stony Brookwas:

  • White: 81.63%
  • Asian: 14.89%
  • Black or African American: 1.72%
  • Two or more races: 1.16%
  • Other race: 0.47%
  • Native Hawaiian or Pacific Islander: 0.13%
  • Native American: 0.00%
The current population of Stony Brook, New York is 13,413 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 13,467.

Stony Brook, New York Population 2022

Population by Race

Race Population Percentage
White9,62081.63%
Black or African American2031.72%
Asian1,75514.89%
Native Hawaiian and Other Pacific Islander150.13%
Some Other Race550.47%
Two or More Races1371.16%
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Stony Brook Population by Race

Stony Brook Population Pyramid 2022

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Stony Brook Median Age

45.9


Total

40.8


Male

48.9


Female

Stony Brook Adults

There are 9,099 adults, (2,972 of whom are seniors) in Stony Brook.

Stony Brook Age Dependency

Age Dependency Ratio

48.5

Old Age Dependency Ratio

43.8

Child Dependency Ratio

Stony Brook Sex Ratio

Female

5,606

47.57%

Male

6,179

52.43%

Stony Brook Population by Age

Stony Brook Renter vs Owner Occupied by Household Type

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Stony Brook Household Types

Type Owner Renter
Male100%0%
Married96.3%3.7%
All91.6%8.4%
Non Family84%16%
Female80.7%19.3%

91.6%

Rate of Home Ownership

Stony Brook Households and Families

Type Count Average Size Owned
All4,3722.6991.6
Married2,7803.2196.3
Male173.59100
Female3932.8580.7
Non Family1,1821.3884

3.13

Average Family Size

2.69

Average Household Size

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Stony Brook Households by Type

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Education Attained Count Percentage
Less Than 9th Grade280.34%
9th to 12th Grade861.04%
High School Graduate1,15113.87%
Some College7348.84%
Associates Degree6768.15%
Bachelors Degree2,29527.65%
Graduate Degree3,32940.11%
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Stony Brook Educational Attainment by Sex (over 25)

Stony Brook Educational Attainment by Race

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Race Total High School Bachelors
Black464646
Islander151515
Asian1,1211,1151,005
White6,7536,6844,380
Hispanic333294160
2+ Races252511
Other Race55427

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 black people with a rate of 100.00%.

Stony Brook Educational Attainment by Race

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Name Average Male Female
Overall$75,661$95,575$57,339
Less Than 9th Grade$14,583$$14,097
High School Graduate$48,581$36,750$50,112
Some College$80,545$94,844$55,750
Bachelors Degree$57,996$86,250$36,761
Graduate Degree$89,083$128,777$75,143

$75,661

Average Earnings

$95,575

Average Male

$57,339

Average Female

Stony Brook Earnings by Educational Attainment

Stony Brook Language by Age

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Stony Brook Language

80.13% of Stony Brook residents speak only English, while 19.87% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 7.64% of the population.

Stony Brook Language

Stony Brook Poverty by Race

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Name Total In Poverty Poverty Rate
Black1957236.92%
Asian1,7551679.52%
Multiple125108.00%
White9,0912612.87%
Other1NaN%
Hispanic607315.11%

4.62%

Overall Poverty Rate

3.20%

Male Poverty Rate

6.17%

Female Poverty Rate

Poverty in Stony Brook

The race most likely to be in poverty in Stony Brook is Black, with 36.92% below the poverty level.

The race least likely to be in poverty in Stony Brook is Hispanic, with 5.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.14%. Among those working part-time, it was 7.54%, and for those that did not work, the poverty rate was 9.37%.

Stony Brook Poverty

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Name Poverty
Less Than 9th Grade3.60%
High School10.46%
Some College0.92%
Bachelors or Greater2.31%

Stony Brook Poverty Rate by Education

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Rate Poverty
Male Employed0.96%
Male Unemployed0.00%
Female Employed4.40%
Female Unemployed0.00%

Stony Brook Poverty Rate by Employment Status and Sex

Stony Brook Income by Household Type

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Name Median Mean
Households$122,470$162,208
Families$149,923$188,231
Married Families$152,423-
Non Families$75,476$86,708
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Income by Household Type

Stony Brook Marital Status

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Marriage Rates

59.5%

Overall Marriage Rate

58.9%

Male Marriage Rate

60.2%

Female Marriage Rate

Stony Brook Married by Age and Sex

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Stony Brook Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Stony Brook Marital Status by Race

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Stony Brook Marital Status

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332

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War11
First Gulf War51
Vietnam128
Korea58
World War II14

Stony Brook Veterans by War

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Age Group Veterans
18 to 34
35 to 5462
55 to 648
65 to 7472
75+190

Stony Brook Veterans by Age

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Stony Brook Veterans by Race

Stony Brook Veterans by Education

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6.97%

Veteran Poverty Rate

32.42%

Veteran Disability Rate

Stony Brook Veterans by Education

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61.4%

Labor Force Participation

59.4%

Employment Rate

3.1%

Unemployment Rate

Stony Brook Employment by Age

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Stony Brook Employment by Race

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Stony Brook 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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73.97%

Born in Stony Brook

84.55%

Native Born

15.45%

Foreign Born

5.39%

Non Citizen

10.06%

Naturalized

Place of Birth

84.55% of Stony Brook residents were born in the United States, with 73.97% having been born in New York. 5.39% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Stony Brook Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
201013,7400.00%
201113,713-27-0.20%
201213,686-27-0.20%
201313,659-27-0.20%
201413,632-27-0.20%
201513,605-27-0.20%
201613,578-27-0.20%
201713,551-27-0.20%
201813,524-27-0.20%
201913,497-27-0.20%
202013,467-30-0.22%
202113,440-27-0.20%
202213,413-27-0.20%

Stony Brook Population by Year