Gardiner, Maine Population 2023

6,172

Gardiner is a city located in Kennebec County Maine. Gardiner has a 2023 population of 6,172. Gardiner is currently growing at a rate of 1.15% annually and its population has increased by 3.47% since the most recent census, which recorded a population of 5,965 in 2020.

The average household income in Gardiner is $80,427 with a poverty rate of 11.47%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Gardiner is 42 years, 40.5 years for males, and 44.5 years for females.

Gardiner Demographics

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

  • White: 97.09%
  • Two or more races: 1.26%
  • Other race: 0.98%
  • Black or African American: 0.27%
  • Native American: 0.27%
  • Asian: 0.13%
  • Native Hawaiian or Pacific Islander: 0%
State
Maine
Land Area (mi²)
15.7 sq mi
Density (mi²)
393.70/sq mi
Growth Rate
1.15% (70)
Growth Since 2020
3.47% (207)
The current population of Gardiner, Maine is 6,172 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 5,965.

Gardiner, Maine Population 2023

Population by Race

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White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Gardiner Population by Race

Gardiner Population Pyramid 2023

Gardiner Median Age

42

Total

40.5

Male

44.5

Female

Gardiner Adults

There are 4,786 adults, (1,136 of whom are seniors) in Gardiner.

Gardiner Age Dependency

62.8

Age Dependency Ratio

31.1

Old Age Dependency Ratio

31.7

Child Dependency Ratio

Gardiner Sex Ratio

Female3,03251.01%
Male2,91248.99%

Gardiner Population by Age

Gardiner Renter vs Owner Occupied by Household Type

3.07

Average Family Size

2.39

Average Household Size

64.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gardiner 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

Gardiner Educational Attainment by Sex (over 25)

Gardiner Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 36%.

Gardiner Educational Attainment by Race

All

Male

Female

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$42,561

Average Earnings

$43,118

Average Male

$42,228

Average Female

Gardiner Earnings by Educational Attainment

Gardiner Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gardiner Language

97.29% of Gardiner residents speak only English, while 2.71% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.45% of the population.

Gardiner Language

Gardiner Poverty by Race

rate

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11.47%

Overall Poverty Rate

12.41%

Male Poverty Rate

10.59%

Female Poverty Rate

Poverty in Gardiner

The race most likely to be in poverty in Gardiner is Asian, with 100% below the poverty level.

The race least likely to be in poverty in Gardiner is Multiple, with 2.67% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.54%. Among those working part-time, it was 11.52%, and for those that did not work, the poverty rate was 25.29%.

Gardiner Poverty

rate

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Gardiner Poverty Rate by Education

rate

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Gardiner Poverty Rate by Employment Status and Sex

Gardiner Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Gardiner Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.0%

Overall Marriage Rate

49.2%

Male Marriage Rate

50.8%

Female Marriage Rate

Gardiner Married by Age and Sex

male

female

Gardiner 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 45-54.

Gardiner Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gardiner Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

608

Number of Veterans

591

Male Veterans

17

Female Veterans

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Gardiner Veterans by War

count

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Gardiner Veterans by Age

count

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Gardiner Veterans by Race

Gardiner Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.88%

Veteran Poverty Rate

19.66%

Veteran Disability Rate

Gardiner Veterans by Education

LaborForceParticipation

61.6%

Labor Force Participation

56.4%

Employment Rate

8.4%

Unemployment Rate

Gardiner Employment by Age

LaborForceParticipation

Gardiner Employment by Race

LaborForceParticipation

Gardiner 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

71.26%

Born in Gardiner

96.07%

Native Born

2.45%

Foreign Born

1.44%

Non Citizen

1.01%

Naturalized

Place of Birth

96.07% of Gardiner residents were born in the United States, with 71.26% having been born in Maine. 1.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Gardiner Place of Birth

Note: data after 2021 is projected based on recent change

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Gardiner Population by Year