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CITY · 2000 CENSUS

Marlborough

Massachusetts · 36,255 residents · 20.9 sq mi
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The short version

Marlborough is a city of 36,255 people in Massachusetts. 36% of adults hold a bachelor's degree or higher. Median home value sits at $181,500. Median household income runs $56,879, well clear of the $42,589 US median. Median rent is $811 a month. Poverty is uncommon here, at 6.8% of people here.

At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 36.1
US median: 35.2
More educated
36% hold a bachelor's degree
US average: 24%
More affordable
home values down 17%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

36,255
+14%since 1990
from 31,813 in 1990
1990 – 2025
36.1
+11%since 1990
from 32.6 in 1990
US average: 35.2
Land area
20.9 sq mi
Population, 19902024
31K34K37K40K43K19902000201020202024Marlborough
202442K
1990201020202024
Age distribution, 2000
Under 57%(2,554)
US avg: 6.8%
5 to 96.8%(2,471)
US avg: 7.3%
10 to 146.3%(2,274)
US avg: 7.3%
15 to 194.8%(1,735)
US avg: 7.2%
20 to 245.3%(1,922)
US avg: 6.7%
25 to 3417.5%(6,348)
US avg: 14.2%
35 to 4419.2%(6,953)
US avg: 16%
45 to 5413.2%(4,778)
US avg: 13.4%
55 to 648.4%(3,030)
US avg: 8.6%
65 to 745.8%(2,118)
US avg: 6.5%
75 to 844%(1,443)
US avg: 4.4%
85 and over1.7%(629)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$56,879
+4%inflation adjusted, since 1990
from $41,315 in 1990
US average: $42,589
1990 – 2024
$28,723
+56%since 1990
from $18,471 in 1990
US average: $21,522
6.8%
+1.2 ptssince 1990
from 5.7% in 1990
US average: 12.4%
Section 03

Housing

$181,500
−17%inflation adjusted, since 1990
from $166,600 in 1990
US average: $120,530
1990 – 2024
$811
−13%inflation adjusted, since 1990
from $705 in 1990
US average: $602
61.0%
+2.8 ptssince 1990
from 58.2% in 1990
39.0% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic95%(30,215)
Black2%(634)
Hispanic / Latino3.4%(1,068)
Asian2.2%(690)
2000
White, non-Hispanic84.9%(30,778)
Black2%(724)
Hispanic / Latino6.1%(2,196)
Asian3.7%(1,359)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Central American7.9%(3,281)
Guatemalan5.7%(2,390)
South American3.9%(1,624)
Puerto Rican2.9%(1,207)
Colombian2.5%(1,026)
Mexican1.5%(616)
Honduran1.2%(504)
Salvadoran0.9%(364)
Peruvian0.6%(249)
Dominican0.5%(208)
Cuban0.4%(159)
Bolivian0.3%(143)
+ 4 more hispanic origin groups with data
Ecuadorian0.2%(91)
Uruguayan0.2%(72)
Argentine0.1%(43)
Costa Rican0.1%(23)
Asian origin
Asian Indian2.7%(1,138)
Chinese1.5%(622)
Vietnamese0.4%(159)
Filipino0.2%(72)
Korean0.1%(58)
Thai0.1%(56)
Pakistani0.1%(45)
Bangladeshi0.1%(35)
Japanese0.1%(29)
Pacific Islander origin
Chamorro0.1%(60)
Ancestry
Irish14.7%(6,104)
Brazilian12.2%(5,097)
Italian10.9%(4,557)
English9.3%(3,874)
German4.7%(1,943)
French4%(1,671)
American3.8%(1,562)
French Canadian3.2%(1,350)
Portuguese3.1%(1,294)
Polish2.7%(1,116)
Scottish1.8%(742)
+ 35 more ancestry groups with data
Swedish1.2%(516)
Russian1%(433)
Armenian1%(408)
Scotch-Irish0.8%(321)
Nigerian0.7%(303)
Greek0.6%(263)
Lithuanian0.6%(253)
Arab0.6%(252)
Canadian0.6%(238)
Dutch0.5%(198)
West Indian0.4%(168)
Iranian0.4%(151)
British0.3%(141)
Ukrainian0.3%(115)
Finnish0.3%(105)
Austrian0.2%(104)
Haitian0.2%(102)
Lebanese0.2%(84)
Swiss0.2%(83)
Norwegian0.2%(81)
Welsh0.2%(80)
Hungarian0.2%(74)
Moroccan0.2%(69)
Croatian0.1%(53)
Belgian0.1%(49)
Cape Verdean0.1%(48)
Syrian0.1%(47)
Danish0.1%(46)
Ghanaian0.1%(44)
Czech0.1%(38)
Latvian0.1%(38)
Romanian0.1%(35)
Australian0.1%(25)
Jamaican0%(13)
Turkish0%(8)
Section 05

Education

35.6%
+9.0 ptssince 1990
from 26.6% in 1990
US average: 24.4%
High school or higher
87.3%
+4.3 ptssince 1990
from 83.0% in 1990
US average: 80.3%
13.1%
+5.2 ptssince 1990
from 7.9% in 1990
US average: 8.8%
Section 06

Commute & transportation

19.1 min
−8%since 1990
from 20.7 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married31.6%(4,459)
Married60.8%(8,591)
Widowed2.5%(355)
Divorced5.1%(727)
Women 15+
Never married25.2%(3,773)
Married56.9%(8,502)
Widowed7.1%(1,068)
Divorced10.8%(1,608)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

4.3%
Unchangedsince 2013
from 4.3% in 2013
US average: 8.4%
57.1%
−4.3 ptssince 2020
from 61.4% in 2020
US average: 54.8%
Direct-purchase
13.1%
+0.7 ptssince 2020
from 12.4% in 2020
US average: 13.8%
16.0%
−0.2 ptssince 2020
from 16.2% in 2020
US average: 18.4%
28.9%
+5.6 ptssince 2020
from 23.3% in 2020
US average: 20.9%
VA health care
1.1%
−0.5 ptssince 2020
from 1.6% in 2020
US average: 2.2%
Any private
67.9%
−4.3 ptssince 2020
from 72.2% in 2020
US average: 67.1%
Any public
42.0%
+5.9 ptssince 2020
from 36.1% in 2020
US average: 36.7%

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, 2024
Gulf War (2001 or later)16.8%(224)
US avg: 26.4%
Gulf War (1990s)11.5%(153)
US avg: 24.3%
Vietnam era42.3%(563)
US avg: 33.1%
Korean War4.1%(55)
US avg: 4.5%
World War II0.7%(9)
US avg: 1%

Share of the 1,330 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 36,255 residents according to the 2000 Census.

What is the median household income in Marlborough, Massachusetts?

The typical household in Marlborough, Massachusetts earns about $56,879 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 $181,500, and the typical rent is about $811 a month.

How educated are people in Marlborough, Massachusetts?

About 35.6% 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 6.8% 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 4,442 residents, a change of about 14 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 →