Auburn, Maine Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Auburn, Maine is 24,294 as of the 2023 American Community Survey, making it the 5th-largest city in Maine. The median household income is $66,552, the median home value is $254,600, and the median age is 40.7.
The population has grown 9.3% since 2010 (23,054 → 25,200).
24,294
Population
409
People / sq mi
$66,552
Median Income
$254,600
Median Home Value
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Auburn covers 59.3 sq mi of land at 409 people per square mile.
About Auburn, ME
Auburn stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 409 people per square mile. Auburn is a city in Maine with a population of 24,294. It is the #5-largest of all cities in Maine nationally.
Median household income is $66,552, below the US median of $78,538. The poverty rate is 8.1%, below the national 12.4%. The typical home is valued at $254,600, with typical rent around $983.
Roughly 28.9% of adults have a bachelor’s, below the national 35.0%. Around 11.0% of workers work from home, below the national 14.0%, and the average commute runs about 23 minutes each way.
Auburn city Population History (2010-2024)
The city of Auburn city had a population of 23,054 in 2010 and 25,200 in 2024, a 9.3% growth over 14 years. The peak was 25,200 in 2024. Average annual growth rate: 0.64%.
25,200
Population (2024)
23,054
Population (2010)
25,200
Peak (2024)
0.64%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,054 |
| 2011 | 22,980 |
| 2012 | 22,961 |
| 2013 | 22,927 |
| 2014 | 22,941 |
| 2015 | 22,949 |
| 2016 | 23,108 |
| 2017 | 23,118 |
| 2018 | 23,339 |
| 2019 | 23,414 |
| 2020 | 24,086 |
| 2021 | 24,286 |
| 2022 | 24,417 |
| 2023 | 24,989 |
| 2024 | 25,200 |
Race & Ethnicity
| White | 91.2% |
| Black or African American | 3.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 0.0% |
Economy & Income
$66,552
Median Household Income
$40,413
Per Capita Income
8.1%
Poverty Rate
3.8%
Unemployment Rate
Housing
$254,600
Median Home Value
$983
Median Rent
59.1%
Owner-Occupied
Education
91.9%
High School+
28.9%
Bachelor's+
Commute
0.3%
Drive Alone
76.4%
Public Transit
11.0%
Work From Home
23.3 min
Avg Commute
Community Profile
30.1%
Foreign Born
91.4%
Non-English at Home
7.4%
Veterans
19.3%
With Disability
93.0%
Health Insurance
93.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.4% |
| Finance, Insurance & Real Estate | 11.4% |
| Manufacturing | 9.8% |
| Education, Health Care & Social Services | 9.4% |
| Information | 8.2% |
| Construction | 7.2% |
| Retail Trade | 4.9% |
| Arts, Entertainment & Food Services | 4.3% |
| Public Administration | 3.2% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.7% |
Largest cities in Maine
Largest counties in Maine
Part of Maine
Metro areas in Maine
City rankings
Frequently Asked Questions
Auburn, Maine has a population of 24,294 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest city in Maine.
The median household income in Auburn, Maine is $66,552, with 8.1% of residents living below the federal poverty level.
The median home value in Auburn, Maine is $254,600, with median monthly rent at $983 and a homeownership rate of 59.1%.
The median age in Auburn, Maine is 40.7 years. The population is 49.2% male and 50.8% female.
The population has grown 9.3% since 2010 (23,054 → 25,200).
Auburn city, ME Climate
Auburn city, ME has an average annual temperature of 7.2°C (45°F) and receives about 1143 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.2°C
Avg Temp
1143
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -7° / 19° | 93 mm |
| February | -6° / 22° | 78 mm |
| March | 0° / 31° | 105 mm |
| April | 6° / 43° | 103 mm |
| May | 12° / 54° | 95 mm |
| June | 17° / 63° | 94 mm |
| July | 21° / 69° | 87 mm |
| August | 20° / 68° | 81 mm |
| September | 15° / 59° | 87 mm |
| October | 9° / 48° | 103 mm |
| November | 3° / 38° | 111 mm |
| December | -4° / 25° | 106 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Auburn city, ME
The most comfortable months to visit Auburn city, ME are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 27°C high). The coldest is January (near -13°C low). November is usually the wettest month.
Where to stay near Auburn
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Statewide data for Maine
Population, race, income, age, and trends across Maine
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.