Westbrook, Maine Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Westbrook, Maine is 20,484 as of the 2023 American Community Survey, making it the 9th-largest city in Maine. The median household income is $85,868, the median home value is $341,800, and the median age is 37.5.
The population has grown 22.1% since 2010 (17,512 → 21,386).
20,484
Population
1192
People / sq mi
$85,868
Median Income
$341,800
Median Home Value
Westbrook covers 17.2 sq mi of land at 1192 people per square mile.
About Westbrook, ME
Westbrook is a city in Maine with a population of 20,484. It ranks #9 among cities in Maine by population. The median age is 37.5, younger than the national median. The population is 47.7% male and 52.3% female.
The median household income in Westbrook is $85,868, above the US median of $74,580. 5.4% of residents live below the federal poverty level. Home values sit at a median of $341,800, with monthly rent averaging $1,373. The homeownership rate of 64.3% is close to the national rate of 64.8%.
Educational attainment in Westbrook reflects 39.8% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 18.1% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 20.8 minutes each way.
Westbrook city Population History (2010-2024)
The city of Westbrook city had a population of 17,512 in 2010 and 21,386 in 2024, a 22.1% growth over 14 years. The peak was 21,386 in 2024. Average annual growth rate: 1.45%.
21,386
Population (2024)
17,512
Population (2010)
21,386
Peak (2024)
1.45%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,512 |
| 2011 | 17,585 |
| 2012 | 17,626 |
| 2013 | 17,804 |
| 2014 | 17,960 |
| 2015 | 18,026 |
| 2016 | 18,368 |
| 2017 | 18,748 |
| 2018 | 18,978 |
| 2019 | 19,074 |
| 2020 | 20,435 |
| 2021 | 20,683 |
| 2022 | 20,684 |
| 2023 | 20,693 |
| 2024 | 21,386 |
Race & Ethnicity
| White | 83.1% |
| Black or African American | 5.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$85,868
Median Household Income
$42,871
Per Capita Income
5.4%
Poverty Rate
1.7%
Unemployment Rate
Housing
$341,800
Median Home Value
$1,373
Median Rent
64.3%
Owner-Occupied
Education
95.7%
High School+
39.8%
Bachelor's+
Commute
0.7%
Drive Alone
71.3%
Public Transit
18.1%
Work From Home
20.8 min
Avg Commute
Community Profile
27.2%
Foreign Born
89.0%
Non-English at Home
8.7%
Veterans
11.9%
With Disability
97.8%
Health Insurance
94.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.4% |
| Finance, Insurance & Real Estate | 12.4% |
| Information | 11.9% |
| Construction | 7.7% |
| Manufacturing | 7.2% |
| Education, Health Care & Social Services | 6.4% |
| Retail Trade | 3.2% |
| Arts, Entertainment & Food Services | 2.4% |
| Public Administration | 1.8% |
| Transportation & Warehousing | 1.3% |
| Agriculture & Mining | 0.7% |
Largest cities in Maine
Largest counties in Maine
Part of Maine
Metro areas in Maine
City rankings
Frequently Asked Questions
Westbrook, Maine has a population of 20,484 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 9th-largest city in Maine.
The median household income in Westbrook, Maine is $85,868, with 5.4% of residents living below the federal poverty level.
The median home value in Westbrook, Maine is $341,800, with median monthly rent at $1,373 and a homeownership rate of 64.3%.
The median age in Westbrook, Maine is 37.5 years. The population is 47.7% male and 52.3% female.
The population has grown 22.1% since 2010 (17,512 → 21,386).
More from Maine
Population 68,505
Population 37,886
Population 31,663
Population 26,780
Population 24,294
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.