Marmora, New Jersey Population 2024

2,512

Marmora Demographics

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

  • White: 92.34%
  • Two or more races: 5.02%
  • Asian: 2.29%
  • Black or African American: 0.35%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
2.0 sq mi
Density (mi²)
1,250.70/sq mi
Growth Since 2020
-0.28% (-7)
The current population of Marmora, New Jersey is 2,512 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 2,519.

Population by Race

Race
Population
Percentage (of total)
White1,85792.34%
Two or more races1015.02%
Asian462.29%
Black or African American70.35%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Marmora Population by Race

Marmora Population Pyramid 2024

Marmora Median Age

58.2

Total

60.2

Male

56.4

Female

Marmora Adults

There are 1,695 adults, (799 of whom are seniors) in Marmora.

Marmora Age Dependency

124.4

Age Dependency Ratio

89.2

Old Age Dependency Ratio

35.3

Child Dependency Ratio

Marmora Sex Ratio

Female1,09554.45%
Male91645.55%

Marmora Population by Age

Marmora Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All9782.0587.112.9
Married5182.489010
Non Family2841.0883.516.5
Female1312.5479.420.6
Male451.761000

2.39

Average Family Size

2.05

Average Household Size

87.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Marmora Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade221.37%
Associates Degree18311.42%
Bachelors Degree32420.21%
Graduate Degree37523.39%
High School Graduate43527.14%
Less Than 9th Grade00%
Some College26416.47%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Marmora Educational Attainment by Sex (over 25)

Marmora Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,5251,512641
2+ Races464637
Asian251615
Black776

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

The highest rate of bachelors degrees is among black people with a rate of 85.71%.

Marmora Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$73,090$86,471$72,159
Graduate Degree$90,216$64,561$90,776
High School Graduate$46,458$64,028$0
Less Than 9th Grade$0$0$0
Overall$68,188$64,722$70,880
Some College$59,722$49,429$70,407

$68,188

Average Earnings

$64,722

Average Male

$70,880

Average Female

Marmora Earnings by Educational Attainment

Marmora Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Marmora Language

96.43% of Marmora residents speak only English, while 3.57% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.7% of the population.

Marmora Language

Marmora Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,857764.09%
Asian46919.57%
Black7114.29%

4.28%

Overall Poverty Rate

3.82%

Male Poverty Rate

4.66%

Female Poverty Rate

Poverty in Marmora

The race most likely to be in poverty in Marmora is Asian, with 19.57% below the poverty level.

The race least likely to be in poverty in Marmora is White, with 4.09% 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 2.31%, and for those that did not work, the poverty rate was 10.9%.

Marmora Poverty

rate

Rate
Poverty
Less Than 9th Grade40.91%
Some College7.38%
High School4.14%
Bachelors or Greater0.29%

Marmora Poverty Rate by Education

rate

Rate
Poverty
Female Employed2.13%
Male Employed0%
Male Unemployed0%
Female Unemployed0%

Marmora Poverty Rate by Employment Status and Sex

Marmora Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$112,258$133,209
Households$94,621$114,797
Married Families$133,333$-999,999,999
Non Families$53,125$57,414

mean

median

Income by Household Type

Marmora Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

60.1%

Overall Marriage Rate

64.3%

Male Marriage Rate

56.4%

Female Marriage Rate

Marmora Married by Age and Sex

male

female

Marmora 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 55-64.

Marmora Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Marmora Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

229

Number of Veterans

220

Male Veterans

9

Female Veterans

War
Veterans
Korea54
Vietnam38
First Gulf War36
Second Gulf War25
World War II0

Marmora Veterans by War

count

Age Group
Veterans
75+163
35 to 5436
65 to 7430
18 to 340
55 to 640

Marmora Veterans by Age

count

Name
Veterans
% of Total
White22914.16%

Marmora Veterans by Race

Marmora Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

41.48%

Veteran Disability Rate

Marmora Veterans by Education

LaborForceParticipation

53.9%

Labor Force Participation

52.6%

Employment Rate

2.4%

Unemployment Rate

Marmora Employment by Age

LaborForceParticipation

Marmora Employment by Race

LaborForceParticipation

Marmora 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

54.45%

Born in Marmora

98.76%

Native Born

1.24%

Foreign Born

0.65%

Non Citizen

0.6%

Naturalized

Place of Birth

98.76% of Marmora residents were born in the United States, with 54.45% having been born in New Jersey. 0.65% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Marmora Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20242,5121807.72%
20232,3321798.31%
20222,153-318-12.87%
20212,471-48-1.91%
20202,51900%

Marmora Population by Year