Marlboro Flag

Marlboro

County:
Ulster County
County Seat:
No
Area (mi²):
4.985
State:
New York

Marlboro is a CDP located in Ulster County, New York. Marlboro has a 2025 population of 3,626 . Marlboro is currently declining at a rate of -0.08% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 3,720 in 2020.

The average household income in Marlboro is $169,603 with a poverty rate of 3.1%. The median age in Marlboro is 44.1 years: 42.1 years for males, and 46.4 years for females. For every 100 females there are 101.0 males.

3.6K
Total Population
727
Density (mi²)
-3 -0.08%
Growth

Marlboro Population

Marlboro Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marlboro includes 85.83% White, and smaller percentages for other race, Native American, Asian and multiracial populations.

Population by Race

White (85.83%)

Two or more races (10.1%)

Other race (2.85%)

Native American (0.71%)

Asian (0.51%)

Race
Population
Percentage (of total)
White3,39885.83%
Two or more races40010.1%
Other race1132.85%
Native American280.71%
Asian200.51%

Marlboro Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marlboro's average per capita income is $66,055. Household income levels show a median of $116,549. The poverty rate stands at 3.1%.

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$221,691-
Families$155,809$206,778
Households$116,549$169,603
Non Families$44,625$67,978

$66,055

Average Income

$116,549

Median Household Income

3.1%

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)