Mamaroneck, New York Population 2024

30,143

Mamaroneck is a city located in Westchester County New York. Mamaroneck has a 2024 population of 30,143. Mamaroneck is currently declining at a rate of -1.31% annually and its population has decreased by -4.59% since the most recent census, which recorded a population of 31,594 in 2020.

The average household income in Mamaroneck is $295,952 with a poverty rate of 4.46%. The median age in Mamaroneck is 40.1 years: 38.5 years for males, and 41.6 years for females.

Mamaroneck Demographics

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

  • White: 76.86%
  • Two or more races: 7.96%
  • Other race: 7.26%
  • Asian: 3.99%
  • Black or African American: 3.74%
  • Native American: 0.21%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
6.7 sq mi
Density (mi²)
4,498.90/sq mi
Growth Since 2020
-4.59% (-1,451)
The current population of Mamaroneck, New York is 30,143 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 31,594.

Population by Race

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Race
Population
Percentage (of total)
White24,08776.86%
Two or more races2,4947.96%
Other race2,2747.26%
Asian1,2493.99%
Black or African American1,1713.74%
Native American650.21%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Mamaroneck Population by Race

Mamaroneck Population Pyramid 2024

Mamaroneck Median Age

40.1

Total

38.5

Male

41.6

Female

Mamaroneck Adults

There are 23,285 adults, (4,738 of whom are seniors) in Mamaroneck.

Mamaroneck Age Dependency

69

Age Dependency Ratio

25.5

Old Age Dependency Ratio

43.4

Child Dependency Ratio

Mamaroneck Sex Ratio

Female15,11948.24%
Male16,22151.76%

Mamaroneck Population by Age

Mamaroneck Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All11,0732.871.428.6
Married7,0793.4283.516.5
Non Family2,7561.1249.850.2
Female9313.0250.449.6
Male3072.8450.549.5

3.28

Average Family Size

2.8

Average Household Size

71.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mamaroneck Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade7533.5%
Associates Degree9634.47%
Bachelors Degree6,89032%
Graduate Degree7,45634.63%
High School Graduate2,55311.86%
Less Than 9th Grade9554.44%
Some College1,9599.1%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mamaroneck Educational Attainment by Sex (over 25)

Mamaroneck Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White15,52914,98011,600
Hispanic3,6822,5791,160
2+ Races1,6531,398867
Other Race1,434680314
Asian921921808
Black883816382
Native American65460

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

The highest rate of bachelors degrees is among asian people with a rate of 87.73%.

Mamaroneck Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$96,750$158,947$81,480
Graduate Degree$152,039$229,396$106,540
High School Graduate$58,783$65,309$0
Less Than 9th Grade$30,591$0$12,471
Overall$88,233$117,793$77,250
Some College$50,304$63,020$26,622

$88,233

Average Earnings

$117,793

Average Male

$77,250

Average Female

Mamaroneck Earnings by Educational Attainment

Mamaroneck Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mamaroneck Language

70.28% of Mamaroneck residents speak only English, while 29.72% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.66% of the population.

Mamaroneck Language

Mamaroneck Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White22,4208463.77%
Hispanic5,3523015.62%
Other2,20824511.1%
Black1,10421419.38%
Multiple2,488391.57%
Asian1,24910.08%

4.46%

Overall Poverty Rate

4.48%

Male Poverty Rate

4.43%

Female Poverty Rate

Poverty in Mamaroneck

The race most likely to be in poverty in Mamaroneck is Black, with 19.38% below the poverty level.

The race least likely to be in poverty in Mamaroneck is Asian, with 0.08% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.69%. Among those working part-time, it was 5.54%, and for those that did not work, the poverty rate was 11.42%.

Mamaroneck Poverty

rate

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Rate
Poverty
High School11.94%
Less Than 9th Grade7.15%
Some College6.96%
Bachelors or Greater2.24%

Mamaroneck Poverty Rate by Education

rate

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Rate
Poverty
Female Employed3.29%
Female Unemployed3.2%
Male Employed1.97%
Male Unemployed0%

Mamaroneck Poverty Rate by Employment Status and Sex

Mamaroneck Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$221,352$356,544
Households$168,045$295,952
Married Families$239,565$-999,999,999
Non Families$68,978$105,144

mean

median

Income by Household Type

Mamaroneck Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

59.1%

Overall Marriage Rate

60.5%

Male Marriage Rate

57.7%

Female Marriage Rate

Mamaroneck Married by Age and Sex

male

female

Mamaroneck Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Mamaroneck Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mamaroneck Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

587

Number of Veterans

551

Male Veterans

36

Female Veterans

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War
Veterans
First Gulf War184
Vietnam184
Second Gulf War148
Korea98
World War II0

Mamaroneck Veterans by War

count

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Age Group
Veterans
75+297
35 to 54203
65 to 7487
18 to 340
55 to 640

Mamaroneck Veterans by Age

count

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Name
Veterans
% of Total
White4332.42%
Hispanic952.36%
Black818.64%
2+ Races532.92%
Other Race201.27%

Mamaroneck Veterans by Race

Mamaroneck Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

28.6%

Veteran Disability Rate

Mamaroneck Veterans by Education

LaborForceParticipation

69.9%

Labor Force Participation

67.1%

Employment Rate

4.1%

Unemployment Rate

Mamaroneck Employment by Age

LaborForceParticipation

Mamaroneck Employment by Race

LaborForceParticipation

Mamaroneck 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

55.03%

Born in Mamaroneck

77.55%

Native Born

22.45%

Foreign Born

9.49%

Non Citizen

12.95%

Naturalized

Place of Birth

77.55% of Mamaroneck residents were born in the United States, with 55.03% having been born in New York. 9.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Mamaroneck Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202928,143-400-1.4%
202828,543-400-1.38%
202728,943-400-1.36%
202629,343-400-1.34%
202529,743-400-1.33%
202430,143-400-1.31%
202330,543-400-1.29%
202230,943-400-1.28%
202131,343-251-0.79%
202031,5942,0266.85%
201929,568-73-0.25%
201829,641-100-0.34%
201729,741-112-0.38%
201629,853450.15%
201529,808400.13%
201429,7681790.6%
201329,5891520.52%
201229,437510.17%
201129,3861580.54%
201029,22800%

Mamaroneck Population by Year