Monroe

County:: Butler County
County Seat:: No
Area (mi²):: 15.781
State:: Ohio

Monroe is a city located in Butler County, Ohio. Monroe has a 2025 population of 15,693. Monroe is currently growing at a rate of 0.3% annually and its population has increased by 1.51% since the most recent census, which recorded a population of 15,460 in 2020.

The average household income in Monroe is $113,194 with a poverty rate of 3.85%.The median age in Monroe is 36.3 years: 34.2 years for males, and 38 years for females.

Demographics

The racial composition of Monroe includes 84.56% White, 4.38% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	12,704	84.56%
Two or more races	1,145	7.62%
Black or African American	658	4.38%
Asian	299	1.99%
Other race	209	1.39%
Native American	9	0.06%

Monroe Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monroe's average per capita income is $60,751. Household income levels show a median of $103,638. The poverty rate stands at 3.85%.

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	$124,519	-
Families	$112,500	$124,042
Households	$103,638	$113,194
Non Families	$59,198	$65,344

$60,751

Average Income

$103,638

Median Household Income

3.85%

Poverty Rate