South Brunswick township

County:: Middlesex County
County Seat:: No
Area (mi²):: 40.614
State:: New Jersey

South Brunswick township is located in Middlesex County, New Jersey. South Brunswick township has a 2025 population of 46,621. South Brunswick township is currently growing at a rate of 0.06% annually but its population has decreased by -0.59% since the most recent census, which recorded a population of 46,896 in 2020.

The average household income in South Brunswick township is $184,286 with a poverty rate of 3.98%. The median age in South Brunswick township is 42.1 years: 42.5 years for males, and 41.8 years for females.

Demographics

The racial composition of South Brunswick township includes 48.31% Asian, 35.46% White, 5.77% Black or African American, 4.16% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Asian

White

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
Asian	22,555	48.31%
White	16,554	35.46%
Two or more races	2,844	6.09%
Black or African American	2,693	5.77%
Other race	1,944	4.16%
Native American	50	0.11%
Native Hawaiian or Pacific Islander	46	0.1%

South Brunswick township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Brunswick township's average per capita income is $88,468. Household income levels show a median of $145,575. The poverty rate stands at 3.98%.

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	$192,222	-
Families	$178,427	$210,686
Households	$145,575	$184,286
Non Families	$62,124	$93,751

$88,468

Average Income

$145,575

Median Household Income

3.98%

Poverty Rate