Marlborough Flag

Marlborough

County Seat:
No
Area (mi²):
12.579
State:
Pennsylvania

Marlborough is located in Montgomery County, Pennsylvania. Marlborough has a 2025 population of 3,536. Marlborough is currently growing at a rate of 0.08% annually and its population has increased by 0.26% since the most recent census, which recorded a population of 3,527 in 2020.

The average household income in Marlborough is $131,625 with a poverty rate of 4.48%. The median age in Marlborough is 47.2 years: 44.7 years for males, and 48.6 years for females.

3.5K
Total Population
281
Density (mi²)
3 0.08%
Growth

Marlborough Population

Marlborough Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marlborough includes 93.02% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.

Population by Race

White (93.0%)

Two or more races (4.8%)

Asian (0.9%)

Other race (0.7%)

Black or African American (0.6%)

Race
Population
Percentage (of total)
White3,27993.02%
Two or more races1704.82%
Asian310.88%
Other race250.71%
Black or African American200.57%

Marlborough Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marlborough's average per capita income is $55,625. Household income levels show a median of $113,585. The poverty rate stands at 4.48%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$122,679-
Families$117,250$142,417
Households$113,585$131,625
Non Families$39,375$69,754

$55,625

Average Income

$113,585

Median Household Income

4.48%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)