Westerlo, NY demographics:
population, income, and more

Total population
3,308
0.1% year-over-year change
Median household income
$95,988/yr
19.6% year-over-year change
Housing units
1,717
1.2% year-over-year change

Westerlo population

How many people live in Westerlo

Westerlo is home to 3,308 residents, according to the most recent Census data. Gender-wise, 53.1% of Westerlo locals are male, and 46.9% are female.

Total population
3,308
0.1% year-over-year change
Gender ratio
Male
53.1%
1,756
Female
46.9%
1,552
Value Percent YoY change
Male 1,756 53.1% 2.6%
Female 1,552 46.9% -2.7%
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 Westerlo is 49, with the population distributed as follows: about 17% are children under 15, then 7.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.4% of the population, while another 26.9% fall into the 45 to 64 bracket. Finally, around 26.9% are 65 or older.

Median age
49
Age breakdown
Under 15
17%
15 to 24
7.9%
25 to 44
21.4%
45 to 64
26.9%
Over 65
26.9%
Value Percent YoY change
Under 15 561 17% 8.1%
15 to 24 260 7.9% 11.1%
25 to 44 707 21.4% -13.7%
45 to 64 889 26.9% 11.4%
Over 65 890 26.9% -4.7%
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 Westerlo, 95.9% of the population are US-born citizens, while 3% have gained naturalized citizenship. At the same time, 1.1% of residents are non-citizens. As for race, 91.3% of locals are Caucasian, 2% are African American and 2.1% have Asian roots. There’s also a share of 2.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.9%
Non-U.S.-born citizens
3%
Non-citizens
1.1%
Value Percent YoY change
U.S.-born citizens 3,173 95.9% -0.1%
Non-U.S.-born citizens 100 3% 0.0%
Non-citizens 35 1.1% 25.0%
Racial breakdown
White
91.3%
Black or African American
2%
American Indian and Alaska Native
0%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.5%
Other
2%
Value Percent
White 3,022 91.3%
Black or African American 67 2%
Asian 70 2.1%
Two or more races 83 2.5%
Other 67 2%

Households in Westerlo

A peek inside Westerlo households

Westerlo has 1,365 households, with an average of 2 members in each. Of these, 63.8% are families, while the remaining 36.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,365
-0.7% year-over-year change
Average people per household
2
Non-family households
494
Family households
871
Value Percent YoY change
Non-family households 494 36.2% 14.9%
Family households 871 63.8% -7.6%
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 Westerlo

The housing landscape of Westerlo

Westerlo's housing consists of 1,717 units, with 77.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.1% 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 7.8% of the housing landscape.

Housing units
1,717
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 1,330 77.5%
1 unit, attached 71 4.1%
2 units 72 4.2%
3 or 4 units 103 6%
5 to 9 units 7 0.4%
Mobile home 134 7.8%
Homes built since 2020
17
13.3% year-over-year change

The age of buildings in Westerlo

In Westerlo, the median construction year is 1972. About 22.3% of homes were built before the 1940s, with another 2.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.4% of homes were added from 2000 to 2009, 2.9% between 2010 and 2019, and 1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 383 22.3% 8.8%
Built between 1940 and 1949 39 2.3% -29.1%
Built between 1950 and 1959 140 8.2% 32.1%
Built between 1960 and 1969 260 15.1% -6.5%
Built between 1970 and 1979 250 14.6% 25.0%
Built between 1980 and 1989 199 11.6% -22.9%
Built between 1990 and 1999 235 13.7% 15.8%
Built between 2000 and 2009 144 8.4% -20.0%
Built between 2010 and 2019 50 2.9% 2.0%
Built in 2020 or later 17 1% 13.3%
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.

Westerlo occupancy rates

Out of the 1,365 occupied housing units in Westerlo, 82.9% are owner-occupied, while 17.1% are lived in by tenants. Meanwhile, 20.5% of all homes on the local market sit vacant.

Occupied housing units
1,365
-0.7% year-over-year change
Occupancy breakdown
Renter occupied
233
Owner occupied
1,132
Value Percent YoY
change
Renter occupied 233 17.1% 17.1%
Owner occupied 1,132 82.9% -3.6%
Unoccupied housing units
20.5%
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.

Westerlo housing costs

Housing costs in Westerlo come to a median of $1,300 per month, while tenants specifically pay a median gross rent of $932.

Median housing costs per month
$1,300/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 Westerlo
$932/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 Westerlo

Westerlo education at a glance

About 34.6% of the population in Westerlo went to high school, while 16.1% pursued college studies. Another 14.2% earned an associate degree and 16.9% hold a bachelor’s. Meanwhile, 16.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 37 1.4% 85.0%
High school diploma 918 34.6% -5.9%
College diploma 427 16.1% -13.4%
Associate degree 377 14.2% 5.3%
Bachelor's degree 450 16.9% -2.6%
Graduate degree 448 16.9% 15.2%
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 Westerlo

How much people earn in Westerlo

The average annual household income in Westerlo was $110,277 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +10.3% change from the previous year. At the same time, the median income stood at $95,988, reflecting a +19.6% shift over the same period.

Average household income in Westerlo
$110,277/year
10.3% year-over-year change
Median household income in Westerlo
$95,988/year
19.6% year-over-year change

Westerlo income by age

In Westerlo, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $112,482. Those with someone between 45 and 64 in charge, often well established professionally, earn $91,100 overall. Overall, 93.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $112,482 18.5%
45 - 64 $91,100 3.1%
Over 65 $82,016 0.9%
Above poverty level
3,069
Below poverty level
202
Value Percent YoY
change
Above poverty level 3,069 93.8% 2.4%
Below poverty level 202 6.2% -9.4%

Employment in Westerlo

Workforce and job types in Westerlo

75.7% of the working population are employed in professional or administrative positions, while 24.3% are in hands-on or service-based jobs. Also, 7.1% run their own businesses, 52.3% are employed by private companies, and 33.8% work in the public sector.

Workforce demographics

White collar
1,154
Blue collar
371
Value Percent YoY change
White collar 1,154 75.7% -0.2%
Blue collar 371 24.3% -7.5%
Employer type
Self employees
7.1%
Private companies
52.3%
Governmental workers
33.8%
Not for profit companies
6.9%
Value Percent YoY change
Self employees 108 7.1% -9.2%
Private companies 797 52.3% 6.3%
Governmental workers 515 33.8% -12.4%
Not for profit companies 105 6.9% 6.1%

Transportation in Westerlo

How people get around in Westerlo

In Westerlo, the average commute time is 27 minutes.

Commute time
27 min
3.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,224 98.4% -3.5%
Bus or trolleybus 20 1.6% 33.3%
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 Westerlo by zipcode?

Zipcode Population Number of households Median income Average income
12193 1,746 811 $108,438 $120,686
12083 3,844 1,378 $83,537 $102,209

Explore more communities

FAQs about Westerlo demographics 

What is the total population of Westerlo?

Westerlo has a total population of 3,308 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 +0.1% compared to a year ago.

What is the gender ratio in Westerlo?

The gender ratio in Westerlo is as follows:
  • 53.1% males (1,756 residents)
  • 46.9% females (1,552 residents)

What is the median age in Westerlo?

The median age in Westerlo is 49.

What is the age distribution of the population in Westerlo?

The age distribution in Westerlo is as follows:
  • Under 15: 17% (561 residents)
  • Ages 15-24: 7.9% (260 residents)
  • Ages 25-44: 21.4% (707 residents)
  • Ages 45-64: 26.9% (889 residents)
  • Over 65: 26.9% (890 residents)

What is the racial and ethnic makeup of Westerlo?

The racial and ethnic makeup of Westerlo is as follows:
  • White: 91.3% (3,022 residents)
  • Black or African American: 2% (67 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 2.1% (70 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 2.5% (83 residents)
  • Other: 2% (67 residents)

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

U.S.-born citizens represent 95.9% of the population in Westerlo.

How many housing units are there in Westerlo?

There are 1,717 housing units in Westerlo, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Westerlo has a total of 1,365 households, with an average of 2 people in each.

What is the median household income in Westerlo?

Westerlo has a median household income of $95,988, representing a +19.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Westerlo?

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

Job types:
  • White-collar workers: 75.7% (1,154 residents)
  • Blue-collar workers: 24.3% (371 residents)

Places of employment:
  • Self-employed: 7.1% (108 residents)
  • Private companies: 52.3% (797 residents)
  • Governmental workers: 33.8% (515 residents)
  • Not-for-profit companies: 6.9% (105 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