Middlesex

County:: Middlesex County
County Seat:: No
Area (mi²):: 3.488
State:: New Jersey

Middlesex is a borough located in Middlesex County, New Jersey. Middlesex has a 2025 population of 14,373. Middlesex is currently declining at a rate of -0.31% annually and its population has decreased by -1.51% since the most recent census, which recorded a population of 14,593 in 2020.

The average household income in Middlesex is $131,409 with a poverty rate of 7.96%.The median age in Middlesex is 44.3 years: 42.7 years for males, and 44.9 years for females.

Demographics

The racial composition of Middlesex includes 60.71% White, 11.65% Asian, 9.88% other race, 7.12% Black or African American, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	8,814	60.71%
Asian	1,692	11.65%
Other race	1,434	9.88%
Two or more races	1,318	9.08%
Black or African American	1,034	7.12%
Native American	226	1.56%

Middlesex Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Middlesex's average per capita income is $62,128. Household income levels show a median of $107,063. The poverty rate stands at 7.96%.

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	$138,346	-
Families	$118,244	$140,271
Households	$107,063	$131,409
Non Families	$77,356	$99,235

$62,128

Average Income

$107,063

Median Household Income

7.96%

Poverty Rate