Marlborough Population

2010–2026

2,177

2026 projection

1.8% since 2020 (decrease)

05001K1.5K2K2.5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Marlborough. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,177-80.37%
20252,185-30.14%
20242,188+40.18%
20232,184-50.23%
20222,189-190.86%
20212,208-90.41%
20202,217+713.31%
20192,146-10.05%
20182,147-20.09%
20172,149-20.09%

Showing 10 of 17 years.

Marlborough Demographics

32.3median age

Median age

Female34.4 yrs
Male31.8 yrs

Adults

1,986
321 seniors · 16%1,665 other adults

Sex

Female 56.2% · 1,212Male 43.8% · 945

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 22 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Marlborough Income

$50,300median household income

Median household income

$50,300

Half of households earn more, half earn less

Median earnings

$42,143

Typical yearly pay for a worker 25 or older.

Poverty rate

4.6%

About 1 in 22 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Marlborough Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%35%32%
Never married49%49%50%
Divorced16%13%18%
Widowed0%0%0%
Separated1%3%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201