Somerville, Massachusetts Population 2023

77,800

Somerville is a city located in Middlesex County Massachusetts. With a 2023 population of 77,800, it is the 13th largest city in Massachusetts and the 466th largest city in the United States.Somerville is currently declining at a rate of -1.27% annually and its population has decreased by -3.76% since the most recent census, which recorded a population of 80,842 in 2020. Spanning over 4 miles, Somerville has a population density of 18,872 people per square mile.

The average household income in Somerville is $117,141 with a poverty rate of 12.07%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Somerville is 31.5 years, 31.6 years for males, and 31.5 years for females.

Somerville Demographics

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

  • White: 76.05%
  • Asian: 9.86%
  • Black or African American: 5.57%
  • Two or more races: 5.01%
  • Other race: 3.29%
  • Native American: 0.21%
  • Native Hawaiian or Pacific Islander: 0.02%
The current population of Somerville, Massachusetts is 77,800 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 80,842.

Somerville, Massachusetts Population 2023

Population by Race

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White

Asian

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Somerville Population by Race

Somerville Population Pyramid 2023

Somerville Median Age

31.5

Total

31.6

Male

31.5

Female

Somerville Adults

There are 72,280 adults, (7,106 of whom are seniors) in Somerville.

Somerville Age Dependency

24.6

Age Dependency Ratio

10.9

Old Age Dependency Ratio

13.6

Child Dependency Ratio

Somerville Sex Ratio

Female40,75850.21%
Male40,41749.79%

Somerville Population by Age

Somerville Renter vs Owner Occupied by Household Type

2.88

Average Family Size

2.29

Average Household Size

33.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Somerville Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Somerville Educational Attainment by Sex (over 25)

Somerville Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 79.2%.

The highest rate of bachelors degrees is among asian people with a rate of 59.75%.

Somerville Educational Attainment by Race

All

Male

Female

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$57,509

Average Earnings

$64,989

Average Male

$52,195

Average Female

Somerville Earnings by Educational Attainment

Somerville Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Somerville Language

71.02% of Somerville residents speak only English, while 28.98% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 14.08% of the population.

Somerville Language

Somerville Poverty by Race

rate

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12.07%

Overall Poverty Rate

9.43%

Male Poverty Rate

13.19%

Female Poverty Rate

Poverty in Somerville

The race most likely to be in poverty in Somerville is Black, with 39.08% below the poverty level.

The race least likely to be in poverty in Somerville is White, with 7.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.49%. Among those working part-time, it was 16.82%, and for those that did not work, the poverty rate was 32.66%.

Somerville Poverty

rate

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Somerville Poverty Rate by Education

rate

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Somerville Poverty Rate by Employment Status and Sex

Somerville Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Somerville Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

31.3%

Overall Marriage Rate

31.9%

Male Marriage Rate

30.7%

Female Marriage Rate

Somerville Married by Age and Sex

male

female

Somerville Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Somerville Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Somerville Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,074

Number of Veterans

1,003

Male Veterans

71

Female Veterans

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Somerville Veterans by War

count

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Somerville Veterans by Age

count

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Somerville Veterans by Race

Somerville Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.76%

Veteran Poverty Rate

33.08%

Veteran Disability Rate

Somerville Veterans by Education

LaborForceParticipation

80.1%

Labor Force Participation

77.6%

Employment Rate

3%

Unemployment Rate

Somerville Employment by Age

LaborForceParticipation

Somerville Employment by Race

LaborForceParticipation

Somerville 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

39.35%

Born in Somerville

76.37%

Native Born

24.04%

Foreign Born

14.69%

Non Citizen

9.35%

Naturalized

Place of Birth

76.37% of Somerville residents were born in the United States, with 39.35% having been born in Massachusetts. 14.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Somerville Place of Birth

Note: data after 2021 is projected based on recent change
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Somerville Population by Year