Biddeford, Maine Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Biddeford, Maine is 22,463 as of the 2023 American Community Survey, making it the 6th-largest city in Maine. The median household income is $69,794, the median home value is $349,300, and the median age is 36.1.
The population has grown 5.2% since 2010 (21,269 → 22,370).
22,463
Population
747
People / sq mi
$69,794
Median Income
$349,300
Median Home Value
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Biddeford covers 30.1 sq mi of land at 747 people per square mile.
About Biddeford, ME
Biddeford stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 747 people per square mile. With 22,463 residents, Biddeford is a city in Maine. It is the #6-largest of all cities in Maine nationally.
The typical household here earns about $69,794, below the US median of $78,538. Roughly 11.2% of residents fall below the poverty line, below the national 12.4%. Median home value is $349,300, with typical rent around $1,187.
Roughly 30.4% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 12.3%, and the average commute runs about 23 minutes each way.
Biddeford city Population History (2010-2024)
The city of Biddeford city had a population of 21,269 in 2010 and 22,370 in 2024, a 5.2% growth over 14 years. The peak was 22,542 in 2020. Average annual growth rate: 0.37%.
22,370
Population (2024)
21,269
Population (2010)
22,542
Peak (2020)
0.37%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,269 |
| 2011 | 21,313 |
| 2012 | 21,309 |
| 2013 | 21,341 |
| 2014 | 21,407 |
| 2015 | 21,406 |
| 2016 | 21,445 |
| 2017 | 21,467 |
| 2018 | 21,493 |
| 2019 | 21,504 |
| 2020 | 22,542 |
| 2021 | 22,539 |
| 2022 | 22,497 |
| 2023 | 22,542 |
| 2024 | 22,370 |
Race & Ethnicity
| White | 92.9% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Economy & Income
$69,794
Median Household Income
$38,294
Per Capita Income
11.2%
Poverty Rate
2.1%
Unemployment Rate
Housing
$349,300
Median Home Value
$1,187
Median Rent
48.8%
Owner-Occupied
Education
94.5%
High School+
30.4%
Bachelor's+
Commute
0.8%
Drive Alone
68.2%
Public Transit
12.3%
Work From Home
22.7 min
Avg Commute
Community Profile
35.4%
Foreign Born
88.9%
Non-English at Home
7.6%
Veterans
14.6%
With Disability
95.3%
Health Insurance
94.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.6% |
| Manufacturing | 10.5% |
| Finance, Insurance & Real Estate | 9.1% |
| Education, Health Care & Social Services | 8.9% |
| Information | 7.9% |
| Construction | 5.6% |
| Arts, Entertainment & Food Services | 4.8% |
| Retail Trade | 4.5% |
| Public Administration | 4.0% |
| Transportation & Warehousing | 2.2% |
| Agriculture & Mining | 0.1% |
Largest cities in Maine
Largest counties in Maine
Part of Maine
Metro areas in Maine
City rankings
Frequently Asked Questions
Biddeford, Maine has a population of 22,463 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest city in Maine.
The median household income in Biddeford, Maine is $69,794, with 11.2% of residents living below the federal poverty level.
The median home value in Biddeford, Maine is $349,300, with median monthly rent at $1,187 and a homeownership rate of 48.8%.
The median age in Biddeford, Maine is 36.1 years. The population is 49.8% male and 50.2% female.
The population has grown 5.2% since 2010 (21,269 → 22,370).
Where to stay in Biddeford
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Full rankings of Maine cities by population
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.