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CITY · 2020 ACS

Marlborough

Massachusetts · 41,793 residents · 20.9 sq mi
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The short version

Marlborough is a city of 41,793 people in Massachusetts. 24% of people here were born outside the United States. Owners hold 54% of the housing stock. Home values have more than doubled since 2000, reaching $365,200. 40% of adults hold a bachelor's degree or higher. Renters pay $1,498 a month at the median.

At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 39.6
US median: 38.8
More educated
40% hold a bachelor's degree
US average: 33%
Less affordable
home values up 34%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

41,793
+15%since 2000
from 36,255 in 2000
1990 – 2025
39.6
+10%since 2000
from 36.1 in 2000
US average: 38.8
Land area
20.9 sq mi
Population, 19902024
31K34K37K40K43K19902000201020202024Marlborough
202442K
1990201020202024
Age distribution, 2020
Under 55.2%(2,155)
US avg: 5.6%
5 to 95.4%(2,261)
US avg: 6.1%
10 to 145.7%(2,398)
US avg: 6.5%
15 to 195.7%(2,378)
US avg: 6.6%
20 to 245.7%(2,386)
US avg: 6.7%
25 to 3415.6%(6,514)
US avg: 13.5%
35 to 4413.7%(5,709)
US avg: 12.7%
45 to 5413.3%(5,544)
US avg: 12.3%
55 to 6414.2%(5,921)
US avg: 13.1%
65 to 748.9%(3,719)
US avg: 10%
75 to 844.6%(1,907)
US avg: 4.9%
85 and over2.2%(901)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$83,469
−2%inflation adjusted, since 2000
from $56,879 in 2000
US average: $66,278
1990 – 2024
$42,147
+47%since 2000
from $28,723 in 2000
US average: $35,364
Households earning $100K+
53.0%
+5.8 ptssince 2009
from 47.2% in 2009
US average: 43.9%
7.2%
+0.4 ptssince 2000
from 6.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade12.3%
US avg: 10%
Information11.7%
US avg: 11.1%
Wholesale trade7.5%
US avg: 6.7%
Finance & insurance4.9%
US avg: 5.5%
Other services4.4%
US avg: 6.6%
Professional, scientific, technical4%
US avg: 4.7%
Arts, entertainment, food3.5%
US avg: 2%
Public administration3.1%
US avg: 4.7%
Transportation & warehousing2%
US avg: 2.5%
Education & health services0.9%
US avg: 0.8%
Agriculture, forestry, fishing0.4%
US avg: 1.7%
Construction0.4%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$365,200
+34%inflation adjusted, since 2000
from $181,500 in 2000
US average: $265,253
1990 – 2024
$1,498
+23%inflation adjusted, since 2000
from $811 in 2000
US average: $1,124
53.8%
−7.1 ptssince 2000
from 61.0% in 2000
46.2% rent
2.44 people
Unchangedsince 2009
from 2.43 people in 2009
US average: 2.61
4.4
−14%since 2009
from 5.1 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic84.9%(30,778)
Black2%(724)
Hispanic / Latino6.1%(2,196)
Asian3.7%(1,359)
Other0%
2020
White, non-Hispanic59.1%(24,696)
Black3.1%(1,294)
Hispanic / Latino15.9%(6,631)
Asian5.9%(2,450)
Other6.2%(2,584)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Central American5.8%(2,318)
Guatemalan4.5%(1,786)
Puerto Rican3.3%(1,292)
Mexican1.6%(615)
Colombian0.6%(254)
Salvadoran0.6%(230)
Honduran0.5%(184)
Cuban0.4%(178)
Peruvian0.3%(123)
Dominican0.3%(111)
Venezuelan0.3%(105)
+ 5 more hispanic origin groups with data
Chilean0.2%(86)
Ecuadorian0.2%(82)
Costa Rican0.1%(31)
Bolivian0%(15)
Asian origin
Asian Indian2.7%(1,089)
Chinese1%(410)
Filipino0.4%(147)
Vietnamese0.4%(146)
Japanese0.2%(72)
Hmong0.1%(58)
Pakistani0.1%(44)
Korean0.1%(41)
Bangladeshi0.1%(34)
Sri Lankan0.1%(29)
Cambodian0.1%(23)
Pacific Islander origin
Chamorro0.2%(97)
Ancestry
Irish16.2%(6,433)
Italian14.5%(5,743)
English9.4%(3,711)
Brazilian9.3%(3,681)
French5.9%(2,349)
German5%(1,978)
French Canadian4.8%(1,920)
American4.3%(1,715)
Polish3.8%(1,500)
Portuguese2.6%(1,039)
Greek1.9%(770)
Scottish1.7%(660)
+ 34 more ancestry groups with data
Russian1.3%(502)
Norwegian1%(400)
Swedish0.9%(338)
Nigerian0.8%(323)
Scotch-Irish0.7%(268)
Hungarian0.7%(263)
British0.6%(248)
Canadian0.6%(222)
Welsh0.6%(219)
Lithuanian0.5%(183)
Dutch0.5%(181)
Austrian0.4%(173)
Armenian0.4%(162)
Ukrainian0.4%(158)
West Indian0.3%(134)
Lebanese0.3%(125)
Haitian0.3%(114)
Romanian0.3%(101)
Moroccan0.2%(83)
Croatian0.2%(82)
Iranian0.2%(75)
Czech0.1%(46)
Slovak0.1%(45)
Slovene0.1%(40)
Danish0.1%(36)
Syrian0.1%(34)
Israeli0.1%(20)
Swiss0.1%(20)
Jamaican0.1%(20)
Latvian0%(17)
Bulgarian0%(15)
Finnish0%(15)
Ghanaian0%(15)
Section 05

Education

40.4%
+4.8 ptssince 2000
from 35.6% in 2000
US average: 32.9%
High school or higher
90.9%
+3.6 ptssince 2000
from 87.3% in 2000
US average: 88.5%
17.3%
+4.3 ptssince 2000
from 13.1% in 2000
US average: 12.7%
Section 06

Commute & transportation

30.2 min
+58%since 2000
from 19.1 min in 2000
US average: 26.9
75.8%
−2.7 ptssince 2009
from 78.5% in 2009
US average: 75.1%
8.0%
−2.7 ptssince 2009
from 10.7% in 2009
US average: 8.4%
Section 07

Work & employment

4.8%
−1.3 ptssince 2011
from 6.1% in 2011
US average: 5.4%
72.8%
−2.1 ptssince 2011
from 74.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
83.7%
US average: 73.3%
44.0%
−0.4 ptssince 2009
from 44.4% in 2009
US average: 39.3%
Section 08

People & community

47.8%
−1.2 ptssince 2009
from 49.0% in 2009
52.2%
+1.2 ptssince 2009
from 51.0% in 2009
24.0%
+5.9 ptssince 2009
from 18.1% in 2009
US average: 13.5%
4.9%
+0.6 ptssince 2013
from 4.3% in 2013
US average: 8.8%
Computer in household
94.3%
US average: 91.9%
86.2%
US average: 86.2%
Marital status (2024)
Men 15+
Never married35.1%(5,967)
Married53.6%(9,127)
Widowed2.8%(478)
Divorced8.5%(1,441)
Women 15+
Never married29.9%(5,098)
Married49.2%(8,379)
Widowed7.4%(1,253)
Divorced13.5%(2,295)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

4.9%
+0.6 ptssince 2013
from 4.3% in 2013
US average: 8.8%
61.4%
US average: 55.4%
Direct-purchase
12.4%
US average: 13.7%
16.2%
US average: 17.6%
23.3%
US average: 20.0%
VA health care
1.6%
US average: 2.3%
Any private
72.2%
US average: 68.1%
Any public
36.1%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)22%(411)
US avg: 20.6%
Gulf War (1990s)21.1%(394)
US avg: 21.4%
Vietnam era31.1%(581)
US avg: 35.2%
Korean War6.9%(130)
US avg: 7.6%
World War II5.6%(104)
US avg: 2.9%

Share of the 1,871 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Marlborough, Massachusetts?

Marlborough, Massachusetts has about 41,793 residents according to the 2020 American Community Survey.

What is the median household income in Marlborough, Massachusetts?

The typical household in Marlborough, Massachusetts earns about $83,469 a year. Half of households make more than that, and half make less.

Is Marlborough, Massachusetts expensive?

In Marlborough, Massachusetts, the median home is worth about $365,200, and the typical rent is about $1,498 a month.

How educated are people in Marlborough, Massachusetts?

About 40.4% of adults age 25 and over in Marlborough, Massachusetts hold a bachelor's degree or higher.

What is the poverty rate in Marlborough, Massachusetts?

About 7.2% of people in Marlborough, Massachusetts live below the federal poverty line.

Has Marlborough, Massachusetts grown since 1990?

Yes, Marlborough, Massachusetts has grown since 1990. The population has added about 9,980 residents, a change of about 31 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →