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Gardiner city, Maine Demographics & Population 2026

As of 2026, Gardiner city, Maine has a total population of 6,047, the 27th largest city in Maine, with a median household income of $58,152, which is 19% lower than the state average. The poverty rate is 11.3%.

Key Takeaways

Gardiner city Quick Facts

Population 6,047
Median Household Income $58,152
Median Home Value $198,100
Poverty Rate 11.3%
Unemployment Rate 9.6%
Median Age 44.5 years
Homeownership Rate 67.6%
Affordability Ratio 3.4x
Bachelor's Degree or Higher 29.0%
High School Graduation Rate 93.5%
Diversity Index 18/100
Population 6,047 27th of 155
Median Income $58,152 average
Poverty Rate 11.3% 9% lower national
Median Home Value $198,100 average

How Gardiner city Compares

Economy & Housing

Employment

9.6% Unemployment Rate State: 3.9% | National: 5.2%
58.6% Labor Force Participation

Housing Overview

Owner 67.6%
Renter 32.4%
Affordability Index Affordable
3.4x home value to income ratio

People & Demographics

Diversity Index

18out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 17 | National average: 60

Education

Gardiner city Rankings in Maine

#27 Population of 155
#71 Median Income of 155
#71 Education of 155
#82 Home Value of 155

Other Cities in Kennebec County

CityPopulationMedian IncomePovertyHome Value
Augusta city 18,999 $48,756 19.4% $188,900
Waterville city 16,704 $47,489 25.4% $173,700
Hallowell city 2,570 $58,811 12.0% $266,700

Cities Similar to Gardiner city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Winslow CDP5,701$56,506$200,10026.5%9.0%
Rockland city6,991$55,276$234,40035.6%9.1%
Belfast city6,985$61,322$307,70048.2%18.2%
Skowhegan CDP6,638$46,625$138,60021.4%16.2%
Kittery CDP5,284$71,574$421,40044.8%6.7%

Population Overview

Gardiner city is a small city located in Maine, within Kennebec County. The total population is 6,047. It ranks as the 27th most populous out of 155 cities and towns in Maine.

Age Demographics

The median age in Gardiner city is 44.5 years. This is about average than the state median of 44.8 years.

Economy, Income & Housing

The median household income in Gardiner city is $58,152. This is 19% lower than the state median of $71,773. Compared to the national median of $78,538, household income here is 26% lower. The poverty rate stands at 11.3%. This is 5% higher than the state poverty rate of 10.8%. The unemployment rate is 9.6%. This is 145% higher than the state rate of 3.9%. The median home value is $198,100. Housing costs are 26% lower than the state median of $266,400. The home-value-to-income ratio is 3.4x. 67.6% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 74.0%.

Race & Ethnicity

Gardiner city has a predominantly White (non-Hispanic) population, comprising 90.4% of all residents. Hispanic or Latino residents account for 2.8%.

Education

29.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% lower than the state rate of 35.3%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.5%.

Data Sources & Methodology

All demographic data for Gardiner city, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Gardiner city, Maine?

Gardiner city, Maine has a population of 6,047 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Gardiner city, ME?

The median household income in Gardiner city is $58,152, which is 26% lower the national median of $78,538.

What is the poverty rate in Gardiner city, ME?

The poverty rate in Gardiner city is 11.3%. This means approximately 674 residents live below the federal poverty line.

What is the racial makeup of Gardiner city, Maine?

Gardiner city's population is 90.4% White, 1.5% Black, 2.8% Hispanic/Latino, and 0.9% Asian.

What is the median home value in Gardiner city, ME?

The median home value in Gardiner city is $198,100. The home-value-to-income ratio is 3.4x.

How educated is Gardiner city, Maine?

29.0% of adults (25+) in Gardiner city hold a bachelor's degree or higher, and 8.1% hold a graduate or professional degree.