Old Westbury, New York Population 2020

4,768
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Old Westbury is a city located in New York. With a 2020 population of 4,768, it is the 174th largest city in New York and the 4890th largest city in the United States. Old Westbury is currently growing at a rate of 0.21% annually and its population has increased by 2.08% since the most recent census, which recorded a population of 4,671 in 2010. Spanning over 9 miles, Old Westbury has a population density of 556 people per square mile.

The average household income in Old Westbury is $357,564 with a poverty rate of 1.99%. The median rental costs in recent years comes to $1,327 per month, and the median house value is $1.96 Mn. The median age in Old Westbury is 24.2 years, 31.2 years for males, and 22.8 years for females. For every 100 females there are 89.4 males.

Old Westbury Demographics

According to the most recent ACS, the racial composition of Old Westbury was:

  • White: 68.33%
  • Asian: 17.23%
  • Black or African American: 9.28%
  • Two or more races: 3.58%
  • Other race: 1.52%
  • Native American: 0.06%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Old Westbury, New York is 4,768, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 4,748.The last official US Census in 2010 recorded the population at 4,671.

Old Westbury, New York Population 2020

Population by Race

Race Population Percentage
White3,24068.33%
Asian81717.23%
Black or African American4409.28%
Two or More Races1703.58%
Some Other Race721.52%
American Indian and Alaska Native30.06%
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Old Westbury Population Pyramid 2020

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Old Westbury Median Age

24.2


Total

31.2


Male

22.8


Female

Old Westbury Adults

There are 3,842 adults, (608 of whom are seniors) in Old Westbury.

Old Westbury Age Dependency

46.6

Age Dependency Ratio

18.8

Old Age Dependency Ratio

27.8

Child Dependency Ratio

Old Westbury Sex Ratio

Female

2,504

52.80%

Male

2,238

47.20%

Old Westbury Households and Families

Old Westbury Renter vs Owner Occupied by Household Type

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Old Westbury Household Types

Type Owner Renter
Female100%0%
Male100%0%
Married94.6%5.4%
All93.5%6.5%
Non Family86.3%13.7%

93.5%

Rate of Home Ownership

Type Count Average Size Owned
All1,1003.1493.5
Married8703.5194.6
Non Family1751.1686.3
Female493.14100
Male66100

3.43

Average Family Size

3.14

Average Household Size

0.5%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Old Westbury Education

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Education Attained Count Percentage
Less Than 9th Grade50.21%
9th to 12th Grade401.69%
High School Graduate27411.61%
Some College1325.59%
Associates Degree1295.46%
Bachelors Degree84435.75%
Graduate Degree93739.69%
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Old Westbury Educational Attainment by Race

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Name Total High School Bachelors
White1,6821,6481,311
Asian521511378
Hispanic797935
Black504944
Multiple Races373723
Other Race22227

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

The highest rate of bachelors degrees is among black people with a rate of 88.00%.

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Name Average Male Female
Overall$95,125$109,250$73,942
Less Than High School$$$
High School Grad$56,450$56,300$
Some College$$117,000$19,792
Bachelors Degree$82,381$96,838$77,813
Graduate Degree$129,904$194,758$94,519

$95,125

Average Earnings

$109,250

Average Male

$73,942

Average Female

Old Westbury Language

Old Westbury Language by Age

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Old Westbury Language

67.96% of Old Westbury residents speak only English, while 32.04% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 15.65% of the population.

Old Westbury Poverty

Old Westbury Poverty by Race

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Name Total In Poverty Poverty Rate
White2,557542.11%
Asian70460.85%
Hispanic7967.59%
Other3738.11%
Black9011.11%

1.99%

Overall Poverty Rate

2.18%

Male Poverty Rate

1.81%

Female Poverty Rate

Poverty in Old Westbury

The race most likely to be in poverty in Old Westbury is Other, with 8.11% below the poverty level.

The race least likely to be in poverty in Old Westbury is Asian, with 0.85% 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 1.71%, and for those that did not work, the poverty rate was 4.33%.

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Name Poverty
Less Than High School4.44%
High School4.21%
Bachelors or Greater1.07%
Some College0.80%
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Name Poverty
Male Employed0.52%
Female Unemployed0.00%
Female Employed0.00%
Male Unemployed0.00%

Old Westbury Income

Old Westbury Income by Household Type

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Name Median Mean
Households$190,156$357,564
Families$217,411$369,765
Married Families$233,000-
Non Families$120,298$279,326
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Old Westbury Marital Status

Old Westbury Marital Status

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Marriage Rates

47.8%

Overall Marriage Rate

52.1%

Male Marriage Rate

44.1%

Female Marriage Rate

Old Westbury Married by Age and Sex

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Old Westbury Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Old Westbury Marital Status by Race

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Old Westbury Veterans

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57

Number of Veterans

57

Male Veterans

Female Veterans

War Veterans
Vietnam14
Korea11
World War II2
First Gulf War
Second Gulf War
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Age Group Veterans
75+37
65 to 7420
55 to 64
35 to 54
18 to 34
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Name Veterans % of Total
White481.89%
Black92.23%

Old Westbury Veterans by Education

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0.00%

Veteran Poverty Rate

31.58%

Veteran Disability Rate

Old Westbury Employment Status

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57.2%

Labor Force Participation

53.9%

Employment Rate

5.7%

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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65.84%

Born in New York

78.09%

Native Born

21.91%

Foreign Born

6.39%

Non Citizen

15.52%

Naturalized

Place of Birth

78.09% of Old Westbury residents were born in the United States, with 65.84% having been born in New York. 6.39% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
20204,768100.21%
20194,758100.21%
20184,748220.47%
20174,726100.21%
20164,716300.64%
20154,686350.75%
20144,651420.91%
20134,609-17-0.37%
20124,626-16-0.34%
20114,642-74-1.57%
20104,7164881.10%
20004,2283310.82%
19903,8976201.75%
19803,2776102.08%
19702,6670.00%