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

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