Westbury, Central Nassau, NY demographics:
population, income, and more

Total population
34,907
-1.3% year-over-year change
Median household income
$152,960/yr
2.5% year-over-year change
Housing units
11,445
0.7% year-over-year change

Westbury population

How many people live in Westbury

Westbury is home to 34,907 residents, according to the most recent Census data. Gender-wise, 49.1% of Westbury locals are male, and 50.9% are female.

Total population
34,907
-1.3% year-over-year change
Gender ratio
Male
49.1%
17,150
Female
50.9%
17,757
Value Percent YoY change
Male 17,150 49.1% -3.5%
Female 17,757 50.9% 0.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Westbury is 42, with the population distributed as follows: about 16.6% are children under 15, then 11.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.3% of the population, while another 27.4% fall into the 45 to 64 bracket. Finally, around 18.4% are 65 or older.

Median age
42.3
Age breakdown
Under 15
16.6%
15 to 24
11.3%
25 to 44
26.3%
45 to 64
27.4%
Over 65
18.4%
Value Percent YoY change
Under 15 5,786 16.6% -1.3%
15 to 24 3,949 11.3% -1.2%
25 to 44 9,168 26.3% -1.8%
45 to 64 9,572 27.4% -1.6%
Over 65 6,432 18.4% -0.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Westbury, 64.4% of the population are US-born citizens, while 21.3% have gained naturalized citizenship. At the same time, 14.3% of residents are non-citizens. As for race, 36.2% of locals are Caucasian, 16.6% are African American and 13% have Asian roots. There’s also a share of 19% that includes residents with two or more races.

Citizenship
U.S.-born citizens
64.4%
Non-U.S.-born citizens
21.3%
Non-citizens
14.3%
Value Percent YoY change
U.S.-born citizens 22,470 64.4% 3.1%
Non-U.S.-born citizens 7,433 21.3% -10.4%
Non-citizens 5,004 14.3% -5.4%
Racial breakdown
White
36.2%
Black or African American
16.6%
American Indian and Alaska Native
0.1%
Asian
13%
Native Hawaiian and other Pacific Islander
0%
Two or more races
19%
Other
15%
Value Percent
White 12,645 36.2%
Black or African American 5,784 16.6%
American Indian and Alaska Native 40 0.1%
Asian 4,527 13%
Native Hawaiian and other Pacific Islander 15 0%
Two or more races 6,643 19%
Other 5,254 15%

Households in Westbury

A peek inside Westbury households

Westbury has 11,187 households, with an average of 3 members in each. Of these, 71.9% are families, while the remaining 28.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
11,187
0.7% year-over-year change
Average people per household
3
Non-family households
3,148
Family households
8,040
Value Percent YoY change
Non-family households 3,148 28.1% 9.5%
Family households 8,040 71.9% -2.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Westbury

The housing landscape of Westbury

Westbury's housing consists of 11,445 units, with 67.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.2% of the housing landscape.

Housing units
11,445
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 7,772 67.9%
1 unit, attached 867 7.6%
2 units 545 4.8%
3 or 4 units 110 1%
5 to 9 units 342 3%
10 to 19 units 733 6.4%
20 to 49 units 306 2.7%
50 or more units 753 6.6%
Mobile home 17 0.2%
Homes built since 2020
147
133.3% year-over-year change

The age of buildings in Westbury

In Westbury, the median construction year is 1956. About 8.4% of homes were built before the 1940s, with another 15% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.3% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 1.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 961 8.4% -1.2%
Built between 1940 and 1949 1,716 15% 12.9%
Built between 1950 and 1959 4,724 41.3% -6.7%
Built between 1960 and 1969 755 6.6% -1.8%
Built between 1970 and 1979 652 5.7% 10.9%
Built between 1980 and 1989 576 5% 27.7%
Built between 1990 and 1999 444 3.9% -9.6%
Built between 2000 and 2009 950 8.3% -0.8%
Built between 2010 and 2019 521 4.6% 6.1%
Built in 2020 or later 147 1.3% 133.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Westbury occupancy rates

Out of the 11,187 occupied housing units in Westbury, 76.7% are owner-occupied, while 23.3% are lived in by tenants. Meanwhile, 2.3% of all homes on the local market sit vacant.

Occupied housing units
11,187
0.7% year-over-year change
Occupancy breakdown
Renter occupied
2,608
Owner occupied
8,580
Value Percent YoY
change
Renter occupied 2,608 23.3% 3.5%
Owner occupied 8,580 76.7% -0.1%
Unoccupied housing units
2.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Westbury housing costs

Housing costs in Westbury come to a median of $2,387 per month, while tenants specifically pay a median gross rent of $2,170.

Median housing costs per month
$2,387/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Westbury
$2,170/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Westbury

Westbury education at a glance

About 26.3% of the population in Westbury went to high school, while 17.6% pursued college studies. Another 12.4% earned an associate degree and 23% hold a bachelor’s. Meanwhile, 14.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,718 6.2% -12.6%
High school diploma 7,312 26.3% -7.5%
College diploma 4,888 17.6% -0.8%
Associate degree 3,458 12.4% 20.3%
Bachelor's degree 6,394 23% -1.2%
Graduate degree 4,025 14.5% -2.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Westbury

How much people earn in Westbury

The average annual household income in Westbury was $189,294 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.5% change from the previous year. At the same time, the median income stood at $152,960, reflecting a +2.5% shift over the same period.

Average household income in Westbury
$189,294/year
2.5% year-over-year change
Median household income in Westbury
$152,960/year
2.5% year-over-year change

Westbury income by age

In Westbury, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $191,029. Those with someone between 45 and 64 in charge, often well established professionally, earn $176,073 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $117,772, while those led by someone over 65, many of whom may be retired, have about $107,026 in earnings. Overall, 95% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $117,772 22.5%
25 - 44 $191,029 3.2%
45 - 64 $176,073 6.8%
Over 65 $107,026 0.5%
Above poverty level
32,510
Below poverty level
1,726
Value Percent YoY
change
Above poverty level 32,510 95% -1.4%
Below poverty level 1,726 5% 1.2%

Average renter income in Westbury

To get a better sense of what renters earn on average in Westbury, their median household income was $102,296 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 25.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$102,296
Rent-to-income ratio
25.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Westbury

Workforce and job types in Westbury

81% of the working population are employed in professional or administrative positions, while 19% are in hands-on or service-based jobs. Also, 6.6% run their own businesses, 69.8% are employed by private companies, and 14.2% work in the public sector.

Workforce demographics

White collar
14,477
Blue collar
3,392
Value Percent YoY change
White collar 14,477 81% -3.2%
Blue collar 3,392 19% -4.6%
Employer type
Self employees
6.6%
Private companies
69.8%
Governmental workers
14.2%
Not for profit companies
9.4%
Value Percent YoY change
Self employees 1,181 6.6% -13.6%
Private companies 12,469 69.8% -4.2%
Governmental workers 2,531 14.2% -3.4%
Not for profit companies 1,689 9.4% 12.1%

Transportation in Westbury

How people get around in Westbury

In Westbury, the average commute time is 21 minutes. Commuting methods vary: 80.8% of residents travel by personal vehicle and 4.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
21 min
-4.5% year-over-year change
Means of transportation
Value Percent YoY change
Car 12,632 80.8% -5.7%
Taxicab 298 1.9% 88.6%
Bus or trolleybus 766 4.9% 3.2%
Railroad 1,072 6.9% -12.1%
Motorcycle 15 0.1% 25.0%
Bicycle 97 0.6% 16.9%
Walk 755 4.8% 10.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Westbury by zipcode?

Zipcode Population Number of households Median income Average income
11590 47,599 15,255 $152,960 $189,375

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FAQs about Westbury demographics 

What is the total population of Westbury?

Westbury has a total population of 34,907 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -1.3% compared to a year ago.

What is the gender ratio in Westbury?

The gender ratio in Westbury is as follows:
  • 49.1% males (17,150 residents)
  • 50.9% females (17,757 residents)

What is the median age in Westbury?

The median age in Westbury is 42.3.

What is the age distribution of the population in Westbury?

The age distribution in Westbury is as follows:
  • Under 15: 16.6% (5,786 residents)
  • Ages 15-24: 11.3% (3,949 residents)
  • Ages 25-44: 26.3% (9,168 residents)
  • Ages 45-64: 27.4% (9,572 residents)
  • Over 65: 18.4% (6,432 residents)

What is the racial and ethnic makeup of Westbury?

The racial and ethnic makeup of Westbury is as follows:
  • White: 36.2% (12,645 residents)
  • Black or African American: 16.6% (5,784 residents)
  • American Indian and Alaska Native: 0.1% (40 residents)
  • Asian: 13% (4,527 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (15 residents)
  • Two or More Races: 19% (6,643 residents)
  • Other: 15% (5,254 residents)

What percentage of the population in Westbury are U.S.-born citizens?

U.S.-born citizens represent 64.4% of the population in Westbury.

How many housing units are there in Westbury?

There are 11,445 housing units in Westbury, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Westbury and what is the average household size?

Westbury has a total of 11,187 households, with an average of 3 people in each.

What is the median household income in Westbury?

Westbury has a median household income of $152,960, representing a +2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Westbury?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81% (14,477 residents)
  • Blue-collar workers: 19% (3,392 residents)

Places of employment:
  • Self-employed: 6.6% (1,181 residents)
  • Private companies: 69.8% (12,469 residents)
  • Governmental workers: 14.2% (2,531 residents)
  • Not-for-profit companies: 9.4% (1,689 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025