Clark township

County:: Union County
County Seat:: No
Area (mi²):: 4.273
State:: New Jersey

Clark township is located in Union County, New Jersey. Clark township has a 2025 population of 15,803. Clark township is currently growing at a rate of 1.19% annually and its population has increased by 2.14% since the most recent census, which recorded a population of 15,472 in 2020.

The average household income in Clark township is $140,620 with a poverty rate of 2.87%.The median age in Clark township is 43.2 years: 41.3 years for males, and 44.9 years for females.

Demographics

The racial composition of Clark township includes 85.65% White, 3.91% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	13,199	85.65%
Two or more races	1,031	6.69%
Asian	602	3.91%
Black or African American	341	2.21%
Other race	207	1.34%
Native American	30	0.19%

Clark township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Clark township's average per capita income is $72,989. Household income levels show a median of $122,610. The poverty rate stands at 2.87%.

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	$153,471	-
Families	$141,611	$164,079
Households	$122,610	$140,620
Non Families	$76,639	$87,646

$72,989

Average Income

$122,610

Median Household Income

2.87%

Poverty Rate