Cumberland County, Maine Population 2023

309,489

Cumberland County, Maine's estimated 2023 population is 309,489 with a growth rate of 0.7% in the past year according to the most recent United States census data. Cumberland County, Maine is the largest county in Maine. The 2010 population was 281,674 and has seen a growth of 9.87% since that time.

Note: data after 2021 is projected based on recent change
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Cumberland County, Maine Population 2023

Population by Race

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White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Cumberland County, Maine Population by Race

Cumberland County, Maine Population Pyramid 2023

Cumberland County, Maine Median Age

42.1

Total

40.6

Male

43.8

Female

Cumberland County, Maine Adults

There are 239,616 adults, (54,356 of whom are seniors) in Cumberland County, Maine.

Cumberland County, Maine Age Dependency

59

Age Dependency Ratio

29.3

Old Age Dependency Ratio

29.6

Child Dependency Ratio

Cumberland County, Maine Sex Ratio

Female151,56851.46%
Male142,95248.54%

Cumberland County, Maine Population by Age

Cumberland County, Maine Renter vs Owner Occupied by Household Type

2.9

Average Family Size

2.32

Average Household Size

70.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Cumberland County, Maine 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

Cumberland County, Maine Educational Attainment by Sex (over 25)

Cumberland County, Maine Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among other race people with a rate of 93.94%.

The highest rate of bachelors degrees is among other race people with a rate of 47.72%.

Cumberland County, Maine Educational Attainment by Race

All

Male

Female

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$45,326

Average Earnings

$51,544

Average Male

$40,434

Average Female

Cumberland County, Maine Earnings by Educational Attainment

Cumberland County, Maine Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Cumberland County, Maine Language

92.95% of Cumberland County, Maine residents speak only English, while 7.05% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.07% of the population.

Cumberland County, Maine Language

Cumberland County, Maine Poverty by Race

rate

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9.51%

Overall Poverty Rate

7.89%

Male Poverty Rate

8.67%

Female Poverty Rate

Poverty in Cumberland County, Maine

The race most likely to be in poverty in Cumberland County, Maine is Black, with 45.68% below the poverty level.

The race least likely to be in poverty in Cumberland County, Maine is Other, with 4.26% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.16%. Among those working part-time, it was 10.85%, and for those that did not work, the poverty rate was 17.95%.

Cumberland County, Maine Poverty

rate

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Cumberland County, Maine Poverty Rate by Education

rate

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Cumberland County, Maine Poverty Rate by Employment Status and Sex

Cumberland County, Maine Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Cumberland County, Maine Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.7%

Overall Marriage Rate

51.4%

Male Marriage Rate

48.1%

Female Marriage Rate

Cumberland County, Maine Married by Age and Sex

male

female

Cumberland County, Maine 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.

Cumberland County, Maine Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Cumberland County, Maine Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

17,194

Number of Veterans

16,072

Male Veterans

1,122

Female Veterans

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Cumberland County, Maine Veterans by War

count

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Cumberland County, Maine Veterans by Age

count

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Cumberland County, Maine Veterans by Race

Cumberland County, Maine Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.78%

Veteran Poverty Rate

25.79%

Veteran Disability Rate

Cumberland County, Maine Veterans by Education

LaborForceParticipation

69%

Labor Force Participation

66.6%

Employment Rate

3.2%

Unemployment Rate

Cumberland County, Maine Employment by Age

LaborForceParticipation

Cumberland County, Maine Employment by Race

LaborForceParticipation

Cumberland County, Maine 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

54.72%

Born in Cumberland County, Maine

91.34%

Native Born

5.84%

Foreign Born

2.71%

Non Citizen

3.13%

Naturalized

Place of Birth

91.34% of Cumberland County, Maine residents were born in the United States, with 54.72% having been born in Maine. 2.71% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Cumberland County, Maine Place of Birth

Sources