Union township

County:: Union County
County Seat:: No
Area (mi²):: 18.765
State:: New Jersey

Union township is located in Union County, New Jersey. Union township has a 2025 population of 6,489. Union township is currently growing at a rate of 0.76% annually but its population has decreased by -0.08% since the most recent census, which recorded a population of 6,494 in 2020.

The average household income in Union township is $156,128 with a poverty rate of 5.64%.The median age in Union township is 45.6 years: 46.3 years for males, and 44.8 years for females.

Demographics

The racial composition of Union township includes 82.96% White, 7.19% Asian, 4.33% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,311	82.96%
Asian	460	7.19%
Black or African American	277	4.33%
Two or more races	236	3.69%
Other race	115	1.8%
Native American	3	0.05%

Union township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union township's average per capita income is $71,572. Household income levels show a median of $124,922. The poverty rate stands at 5.64%.

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
Married Families	$140,417	-
Families	$138,567	$175,363
Households	$124,922	$156,128
Non Families	$70,929	$80,315

$71,572

Average Income

$124,922

Median Household Income

5.64%

Poverty Rate