Monmouth Junction demographics profile

StatisticMonmouth JunctionNew JerseyNational
Population density (sq mi)2,141191
Median age38.839.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)65%56%55%
Families w/ Kids under 1868%45%43%
Speak English54%69%79%
Speak Spanish1%16%13%
Monmouth Junction, NJ has a population of 3,199 and is the 8,486th largest city in the United States. The population density is 2,141 per sq mi which is 213965% higher than the New Jersey average and 2263% higher than the national average. The median age in Monmouth Junction is 39 which is approximately 2% lower than the New Jersey average of 40. In Monmouth Junction, 65% of the population over 15 years of age are married, 54% speak English and 1% speak Spanish. 39% of Monmouth Junction residents were born in New Jersey, 23% were born out of state, 1% were born outside of the United States and 37% were foreign born.
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Did you know?

  • The population density in Monmouth Junction is 213965% higher than New Jersey.
  • The median age in Monmouth Junction is 2% lower than New Jersey.
  • In Monmouth Junction 45.14% of the population is White.
  • In Monmouth Junction 3.41% of the population is Black or African American.
  • In Monmouth Junction 46.33% of the population is Asian.

Compare Monmouth Junction, NJ Demographics To Other Cities

Monmouth Junction population breakdown by race

RaceMonmouth JunctionNew JerseyNational
Black or African American3.41%13.54%12.63%
American Indian0.59%0.21%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.53%2.53%3.06%
Other race3.00%6.35%4.75%
In Monmouth Junction, 7.5% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Monmouth Junction age breakdown

Marital status

Age of children in married couples

Source: The Monmouth Junction, NJ demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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