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Population Review

Westfield, Massachusetts Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Westfield, Massachusetts is 40,673 as of the 2023 American Community Survey, making it the 37th-largest city in Massachusetts. The median household income is $82,847, the median home value is $295,500, and the median age is 39.0.

The population has declined 1.7% since 2010 (41,118 → 40,403).

40,673

Population

879

People / sq mi

$82,847

Median Income

$295,500

Median Home Value

Westfield covers 46.3 sq mi of land at 879 people per square mile.

About Westfield, MA

Westfield is a city in Massachusetts with a population of 40,673. It ranks #37 among cities in Massachusetts by population. The median age is 39.0, in line with the national median. The population is 48.1% male and 51.9% female.

The median household income in Westfield is $82,847, above the US median of $74,580. 7.4% of residents live below the federal poverty level. Home values sit at a median of $295,500, with monthly rent averaging $1,064. The homeownership rate of 68.0% is higher than the national rate of 64.8%.

Educational attainment in Westfield reflects 32.6% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 7.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.2 minutes each way.

Westfield city Population History (2010-2024)

The city of Westfield city had a population of 41,118 in 2010 and 40,403 in 2024, a -1.7% growth over 14 years. The peak was 41,716 in 2015. Average annual growth rate: -0.12%.

2015 · 42K20102024

40,403

Population (2024)

41,118

Population (2010)

41,716

Peak (2015)

-0.12%

Avg Annual Growth

YearPopulation
201041,118
201141,436
201241,295
201341,589
201441,664
201541,716
201641,561
201741,405
201841,324
201941,204
202040,169
202140,561
202240,439
202340,283
202440,403

Race & Ethnicity

White85.3%
Black or African American1.1%
Asian0.0%
Hispanic or Latino (any race)0.6%
Two or More Races0.0%

Economy & Income

$82,847

Median Household Income

$40,482

Per Capita Income

7.4%

Poverty Rate

2.4%

Unemployment Rate

Housing

$295,500

Median Home Value

$1,064

Median Rent

68.0%

Owner-Occupied

Education

92.2%

High School+

32.6%

Bachelor's+

Commute

2.0%

Drive Alone

80.8%

Public Transit

7.5%

Work From Home

26.2 min

Avg Commute

Community Profile

17.2%

Foreign Born

83.9%

Non-English at Home

6.9%

Veterans

13.9%

With Disability

98.0%

Health Insurance

93.3%

Internet Access

Employment by Industry

Professional, Scientific & Management31.5%
Manufacturing12.1%
Finance, Insurance & Real Estate8.1%
Retail Trade6.7%
Education, Health Care & Social Services6.6%
Construction5.5%
Information5.3%
Public Administration4.9%
Arts, Entertainment & Food Services3.8%
Agriculture & Mining1.1%
Transportation & Warehousing0.6%

Largest cities in Massachusetts

Largest counties in Massachusetts

Part of Massachusetts

Metro areas in Massachusetts

City rankings

Frequently Asked Questions

Westfield, Massachusetts has a population of 40,673 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 37th-largest city in Massachusetts.

The median household income in Westfield, Massachusetts is $82,847, with 7.4% of residents living below the federal poverty level.

The median home value in Westfield, Massachusetts is $295,500, with median monthly rent at $1,064 and a homeownership rate of 68.0%.

The median age in Westfield, Massachusetts is 39.0 years. The population is 48.1% male and 51.9% female.

The population has declined 1.7% since 2010 (41,118 → 40,403).

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.