Marlboro Flag

Marlboro

County Seat:
No
Area (mi²):
0.43
State:
Ohio

Marlboro is a CDP located in Columbiana County, Ohio. Marlboro has a 2025 population of 304. Marlboro is currently growing at a rate of 7.04% annually and its population has increased by 2.7% since the most recent census, which recorded a population of 296 in 2020.

The average household income in Marlboro is $91,330 with a poverty rate of 3.32%.The median age in Marlboro is 63.2 years: 51.9 years for males, and 63.6 years for females.

304
Total Population
707
Density (mi²)
20 7.04%
Growth

Marlboro Population

Marlboro Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marlboro includes 98.1% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White20798.1%
Two or more races41.9%

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 $49,205. Household income levels show a median of $74,063. The poverty rate stands at 3.32%.

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
Families$74,375$98,181
Married Families$74,375-
Households$74,063$91,330
Non Families-$71,346

$49,205

Average Income

$74,063

Median Household Income

3.32%

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)