Monmouth Junction, New Jersey Population 2024

10,894

Monmouth Junction Demographics

According to the most recent ACS, the racial composition of Monmouth Junction was:

  • Asian: 55.24%
  • White: 28.24%
  • Black or African American: 7.96%
  • Two or more races: 6.32%
  • Other race: 2.23%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
4.4 sq mi
Density (mi²)
2,486.60/sq mi
Growth Since 2020
22.25% (1,983)
The current population of Monmouth Junction, New Jersey is 10,894 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 8,911.

Population by Race

Race
Population
Percentage (of total)
Asian5,22455.24%
White2,67128.24%
Black or African American7537.96%
Two or more races5986.32%
Other race2112.23%
Native American00%
Native Hawaiian or Pacific Islander00%

Asian

White

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Monmouth Junction Population by Race

Monmouth Junction Population Pyramid 2024

Monmouth Junction Median Age

40.2

Total

41.2

Male

38.8

Female

Monmouth Junction Adults

There are 7,327 adults, (1,018 of whom are seniors) in Monmouth Junction.

Monmouth Junction Age Dependency

49.9

Age Dependency Ratio

16.1

Old Age Dependency Ratio

33.8

Child Dependency Ratio

Monmouth Junction Sex Ratio

Female4,97652.62%
Male4,48147.38%

Monmouth Junction Population by Age

Monmouth Junction Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,5672.6563.436.6
Married2,3073.1874.625.4
Non Family8771.349.950.1
Female3342.526.973.1
Male493.0222.477.6

3.08

Average Family Size

2.65

Average Household Size

63.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Monmouth Junction Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2654.02%
Associates Degree2563.88%
Bachelors Degree2,54438.57%
Graduate Degree2,26534.34%
High School Graduate6589.98%
Less Than 9th Grade20.03%
Some College6059.17%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Monmouth Junction Educational Attainment by Sex (over 25)

Monmouth Junction Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
Asian3,4733,3723,099
White2,0231,9671,332
Black603583171
Hispanic375375201
2+ Races360270147
Other Race13613660

The highest rate of high school graduation is among other race people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 89.23%.

Monmouth Junction Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$96,152$106,474$72,557
Graduate Degree$105,266$127,292$58,750
High School Graduate$41,960$0$0
Less Than 9th Grade$0$0$0
Overall$87,515$101,857$49,128
Some College$36,545$65,433$31,591

$87,515

Average Earnings

$101,857

Average Male

$49,128

Average Female

Monmouth Junction Earnings by Educational Attainment

Monmouth Junction Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Monmouth Junction Language

44.05% of Monmouth Junction residents speak only English, while 55.95% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 26.42% of the population.

Monmouth Junction Language

Monmouth Junction Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Multiple59838263.88%
Hispanic61320934.09%
White2,6711846.89%
Black75313918.46%

7.45%

Overall Poverty Rate

3.99%

Male Poverty Rate

10.57%

Female Poverty Rate

Poverty in Monmouth Junction

The race most likely to be in poverty in Monmouth Junction is Multiple, with 63.88% below the poverty level.

The race least likely to be in poverty in Monmouth Junction is White, with 6.89% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 15.89%, and for those that did not work, the poverty rate was 17.44%.

Monmouth Junction Poverty

rate

Rate
Poverty
Less Than 9th Grade50.56%
High School15.2%
Some College10.45%
Bachelors or Greater2%

Monmouth Junction Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed84.21%
Female Employed3.77%
Male Employed3.75%
Male Unemployed0%

Monmouth Junction Poverty Rate by Employment Status and Sex

Monmouth Junction Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$145,972$191,357
Households$125,892$169,462
Married Families$164,907$-999,999,999
Non Families-$100,317

mean

median

Income by Household Type

Monmouth Junction Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

63.2%

Overall Marriage Rate

68.1%

Male Marriage Rate

58.7%

Female Marriage Rate

Monmouth Junction Married by Age and Sex

male

female

Monmouth Junction Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Monmouth Junction Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Monmouth Junction Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

158

Number of Veterans

88

Male Veterans

70

Female Veterans

War
Veterans
Second Gulf War70
Vietnam47
First Gulf War44
Korea0
World War II0

Monmouth Junction Veterans by War

count

Age Group
Veterans
65 to 7447
35 to 5444
55 to 6441
18 to 3426
75+0

Monmouth Junction Veterans by Age

count

Name
Veterans
% of Total
White733.03%
Other Race4432.35%
Hispanic4410.35%
Black416.69%

Monmouth Junction Veterans by Race

Monmouth Junction Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.39%

Veteran Poverty Rate

0%

Veteran Disability Rate

Monmouth Junction Veterans by Education

LaborForceParticipation

76.9%

Labor Force Participation

73.6%

Employment Rate

4.3%

Unemployment Rate

Monmouth Junction Employment by Age

LaborForceParticipation

Monmouth Junction Employment by Race

LaborForceParticipation

Monmouth Junction Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

33.34%

Born in Monmouth Junction

51.28%

Native Born

48.72%

Foreign Born

19.15%

Non Citizen

29.57%

Naturalized

Place of Birth

51.28% of Monmouth Junction residents were born in the United States, with 33.34% having been born in New Jersey. 19.15% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Monmouth Junction Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202410,8945725.54%
202310,3225725.87%
20229,750220.23%
20219,7288179.17%
20208,9116,005206.64%
20192,906-396-11.99%
20183,302-232-6.56%
20173,53433510.47%
20163,199-68-2.08%
20153,2672949.89%
20142,973-58-1.91%
20133,0311284.41%
20122,9031796.57%
20112,724-163-5.65%
20102,88700%

Monmouth Junction Population by Year