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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander00%

Westfield Marital Status

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

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)