Martinsville, New Jersey Population 2021

11,586
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Martinsville is a city located in Somerset County New Jersey. Martinsville has a 2020 population of 11,586. Martinsville is currently declining at a rate of 0.00% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 11,980 in 2010. Martinsville reached it's highest population of 12,128 in 2013.

The average household income in Martinsville is $202,940 with a poverty rate of 2.07%. The median rental costs in recent years comes to $1,657 per month, and the median house value is $559,800. The median age in Martinsville is 45.7 years, 45.4 years for males, and 45.9 years for females.

Martinsville Demographics

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

  • White: 83.04%
  • Asian: 14.16%
  • Black or African American: 1.66%
  • Two or more races: 0.78%
  • Other race: 0.37%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Martinsville, New Jersey is 11,586 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 11,541.The last official US Census in 2010 recorded the population at 11,980.

Martinsville, New Jersey Population 2021

Population by Race

Race Population Percentage
White9,62183.04%
Asian1,64014.16%
Black or African American1921.66%
Two or More Races900.78%
Some Other Race430.37%
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Martinsville Population by Race

Martinsville Population Pyramid $2021

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Martinsville Median Age

45.7


Total

45.4


Male

45.9


Female

Martinsville Adults

There are 8,984 adults, (2,153 of whom are seniors) in Martinsville.

Martinsville Age Dependency

69.6

Age Dependency Ratio

31.5

Old Age Dependency Ratio

38.1

Child Dependency Ratio

Martinsville Sex Ratio

Female

6,247

53.92%

Male

5,339

46.08%

Martinsville Population by Age

Martinsville Renter vs Owner Occupied by Household Type

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Martinsville Household Types

Type Owner Renter
Male100%0%
Married96.8%3.2%
All94.8%5.2%
Non Family90.8%9.2%
Female83.6%16.4%

94.8%

Rate of Home Ownership

Martinsville Households and Families

Type Count Average Size Owned
All4,0062.8694.8
Married2,7773.2696.8
Non Family8261.2190.8
Female2693.1683.6
Male1344.22100

3.27

Average Family Size

2.86

Average Household Size

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Martinsville Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1131.43%
9th to 12th Grade1341.69%
High School Graduate96512.17%
Some College98212.39%
Associates Degree5476.90%
Bachelors Degree2,75134.70%
Graduate Degree2,43630.73%
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Martinsville Educational Attainment by Sex (over 25)

Martinsville Educational Attainment by Race

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Race Total High School Bachelors
White6,5206,2753,973
Asian1,0971,097975
Hispanic236236192
Black757347
Other Race363636

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among other race people with a rate of 100.00%.

Martinsville Educational Attainment by Race

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Name Average Male Female
Overall$81,971$102,359$58,542
Less Than 9th Grade$$36,250$
High School Graduate$53,140$60,500$53,079
Some College$52,273$80,250$37,604
Bachelors Degree$91,172$110,461$64,500
Graduate Degree$112,228$156,364$94,861

$81,971

Average Earnings

$102,359

Average Male

$58,542

Average Female

Martinsville Earnings by Educational Attainment

Martinsville Language by Age

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Martinsville Language

78.17% of Martinsville residents speak only English, while 21.83% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 11.66% of the population.

Martinsville Language

Martinsville Poverty by Race

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Name Total In Poverty Poverty Rate
White9,1872092.27%
Asian1,640241.46%
Black19252.60%

2.07%

Overall Poverty Rate

1.95%

Male Poverty Rate

2.17%

Female Poverty Rate

Poverty in Martinsville

The race most likely to be in poverty in Martinsville is Black, with 2.60% below the poverty level.

The race least likely to be in poverty in Martinsville is Asian, with 1.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.67%. Among those working part-time, it was 2.29%, and for those that did not work, the poverty rate was 4.50%.

Martinsville Poverty

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Name Poverty
Less Than 9th Grade13.85%
High School3.79%
Some College1.31%
Bachelors or Greater0.93%

Martinsville Poverty Rate by Education

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Rate Poverty
Female Unemployed6.71%
Male Employed1.90%
Female Employed0.46%
Male Unemployed0.00%

Martinsville Poverty Rate by Employment Status and Sex

Martinsville Income by Household Type

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Name Median Mean
Households$156,327$202,940
Families$175,188$227,468
Married Families$185,043-
Non Families$70,750$106,446
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Income by Household Type

Martinsville Marital Status

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Marriage Rates

61.9%

Overall Marriage Rate

67.8%

Male Marriage Rate

56.9%

Female Marriage Rate

Martinsville Married by Age and Sex

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Martinsville 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.

Martinsville Marital Status by Race

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Martinsville Marital Status

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341

Number of Veterans

333

Male Veterans

8

Female Veterans

War Veterans
Vietnam100
Korea86
First Gulf War41
World War II40
Second Gulf War26

Martinsville Veterans by War

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Age Group Veterans
75+171
65 to 7462
35 to 5450
55 to 6441
18 to 3417

Martinsville Veterans by Age

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Name Veterans % of Total
White3414.48%
Hispanic2911.74%

Martinsville Veterans by Race

Martinsville Veterans by Education

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2.69%

Veteran Poverty Rate

31.04%

Veteran Disability Rate

Martinsville Veterans by Education

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68.1%

Labor Force Participation

65.3%

Employment Rate

4.1%

Unemployment Rate

Martinsville Employment by Age

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Martinsville Employment by Race

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Martinsville Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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57.13%

Born in Martinsville

81.18%

Native Born

18.82%

Foreign Born

4.04%

Non Citizen

14.78%

Naturalized

Place of Birth

81.18% of Martinsville residents were born in the United States, with 57.13% having been born in New Jersey. 4.04% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Martinsville Place of Birth

Year Population Growth Annual Growth Rate
202111,5860.00%
202011,5860.00%
201911,586450.39%
201811,541-166-1.42%
201711,707-210-1.76%
201611,917-33-0.28%
201511,950360.30%
201411,914-214-1.76%
201312,1285334.60%
201211,595-24-0.21%
201111,619-361-3.01%
201011,9800.00%

Martinsville Population by Year