Marlboro Flag

Marlboro

County:
Delaware County
County Seat:
No
Area (mi²):
11.284
State:
Ohio

Marlboro is located in Delaware County, Ohio. Marlboro has a 2025 population of 330 . Marlboro is currently growing at a rate of 1.85% annually and its population has increased by 11.49% since the most recent census, which recorded a population of 296 in 2020.

The median household income in Marlboro is $117,500 with a poverty rate of 13.62%. The median age in Marlboro is 50 years: 50.3 years for males, and 49.9 years for females. For every 100 females there are 84.4 males.

330
Total Population
29
Density (mi²)
6 1.85%
Growth

Marlboro Population

Marlboro Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marlboro includes 95.1% White, 4.9% other race, and smaller percentages for and multiracial populations.

Population by Race

White (95.1%)

Other race (4.9%)

Race
Population
Percentage (of total)
White34995.1%
Other race184.9%

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 $54,122. Household income levels show a median of $117,500. The poverty rate stands at 13.62%.

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
Households$117,500$130,097
Married Families$110,833-
Families$110,536$122,239
Non Families--

$54,122

Average Income

$117,500

Median Household Income

13.62%

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)