Middlesex Flag

Middlesex

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 14,874 . Middlesex is currently growing at a rate of 1.38% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 14,591 in 2020.

The median household income in Middlesex is $107,063 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. For every 100 females there are 89.3 males.

14.9K
Total Population
4,264
Density (mi²)
202 1.38%
Growth

Middlesex Population

Middlesex Population

Data after 2023 is projected based on recent change

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

White (60.71%)

Asian (11.65%)

Other race (9.88%)

Two or more races (9.08%)

Black or African American (7.12%)

Native American (1.56%)

Race
Population
Percentage (of total)
White8,81460.71%
Asian1,69211.65%
Other race1,4349.88%
Two or more races1,3189.08%
Black or African American1,0347.12%
Native American2261.56%

Middlesex Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)