Westfield Flag

Westfield

County:
Union County
County Seat:
No
Area (mi²):
6.724
State:
New Jersey

Westfield is a town located in Union County, New Jersey. Westfield has a 2025 population of 30,335. Westfield is currently declining at a rate of -0.37% annually and its population has decreased by -1.81% since the most recent census, which recorded a population of 30,895 in 2020.

The average household income in Westfield is $297,367 with a poverty rate of 2.06%.The median age in Westfield is 41 years: 40.4 years for males, and 41.4 years for females.

30.3K
Total Population
4,511
Density (mi²)
-112 -0.37%
Growth

Westfield Population

Westfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Westfield includes 77.79% White, 8.77% Asian, 3.01% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White23,92877.79%
Asian2,6988.77%
Two or more races2,4027.81%
Other race9263.01%
Black or African American7452.42%
Native American610.2%

Westfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westfield's average per capita income is $117,827. Household income levels show a median of $212,700. The poverty rate stands at 2.06%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$250,001$337,850
Married Families$250,001-
Households$212,700$297,367
Non Families$74,958$134,122

$117,827

Average Income

$212,700

Median Household Income

2.06%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)