Penobscot County, Maine Population 2023

151,683

Penobscot County, Maine's estimated 2023 population is 151,683 with a growth rate of -0.11% in the past year according to the most recent United States census data. Penobscot County, Maine is the 3rd largest county in Maine. The 2010 population was 153,923 and has seen a growth of -1.46% since that time.

Note: data after 2020 is projected based on recent growth

Penobscot County, Maine Population 2023

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Other race

Native Hawaiian or Pacific Islander

Penobscot County, Maine Population by Race

Penobscot County, Maine Population Pyramid 2023

Penobscot County, Maine Median Age

42.2

Total

40.6

Male

43.6

Female

Penobscot County, Maine Adults

There are 124,181 adults, (28,055 of whom are seniors) in Penobscot County, Maine.

Penobscot County, Maine Age Dependency

57.8

Age Dependency Ratio

29.2

Old Age Dependency Ratio

28.6

Child Dependency Ratio

Penobscot County, Maine Sex Ratio

Female76,46350.41%
Male75,23349.59%

Penobscot County, Maine Population by Age

Penobscot County, Maine Renter vs Owner Occupied by Household Type

2.82

Average Family Size

2.3

Average Household Size

70.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Penobscot County, Maine Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Penobscot County, Maine Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

The highest rate of high school graduation is among white people with a rate of 78.58%.

The highest rate of bachelors degrees is among asian people with a rate of 42.9%.

Penobscot County, Maine Educational Attainment by Race

All

Male

Female

$36,250

Average Earnings

$40,929

Average Male

$32,035

Average Female

Penobscot County, Maine Earnings by Educational Attainment

Penobscot County, Maine Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Penobscot County, Maine Language

95.78% of Penobscot County, Maine residents speak only English, while 4.22% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.27% of the population.

Penobscot County, Maine Language

Penobscot County, Maine Poverty by Race

rate

15.01%

Overall Poverty Rate

12.19%

Male Poverty Rate

14.52%

Female Poverty Rate

Poverty in Penobscot County, Maine

The race most likely to be in poverty in Penobscot County, Maine is Native, with 56.41% below the poverty level.

The race least likely to be in poverty in Penobscot County, Maine is Other, with 9.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.14%. Among those working part-time, it was 19.07%, and for those that did not work, the poverty rate was 20.73%.

Penobscot County, Maine Poverty

Penobscot County, Maine Poverty Rate by Education

Penobscot County, Maine Poverty Rate by Employment Status and Sex

Penobscot County, Maine Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Penobscot County, Maine Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.6%

Overall Marriage Rate

49.1%

Male Marriage Rate

46.2%

Female Marriage Rate

Penobscot County, Maine Married by Age and Sex

male

female

Penobscot 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.

Penobscot County, Maine Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Penobscot County, Maine Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

10,904

Number of Veterans

9,885

Male Veterans

1,019

Female Veterans

Penobscot County, Maine Veterans by War

Penobscot County, Maine Veterans by Age

count

Penobscot County, Maine Veterans by Race

Penobscot County, Maine Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.19%

Veteran Poverty Rate

30.25%

Veteran Disability Rate

Penobscot County, Maine Veterans by Education

LaborForceParticipation

60.9%

Labor Force Participation

57.8%

Employment Rate

4.6%

Unemployment Rate

Penobscot County, Maine Employment by Age

LaborForceParticipation

Penobscot County, Maine Employment by Race

LaborForceParticipation

Penobscot 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

70.44%

Born in Penobscot County, Maine

96.81%

Native Born

2.85%

Foreign Born

1.37%

Non Citizen

1.48%

Naturalized

Place of Birth

96.81% of Penobscot County, Maine residents were born in the United States, with 70.44% having been born in Maine. 1.37% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Penobscot County, Maine Place of Birth

Sources