Miamisburg

County:: Montgomery County
County Seat:: No
Area (mi²):: 12.258
State:: Ohio

Miamisburg is a city located in Montgomery County, Ohio. Miamisburg has a 2025 population of 19,748. Miamisburg is currently declining at a rate of -0.17% annually and its population has decreased by -0.83% since the most recent census, which recorded a population of 19,913 in 2020.

The average household income in Miamisburg is $99,693 with a poverty rate of 9.75%.The median age in Miamisburg is 38.9 years: 34.9 years for males, and 43.1 years for females.

Demographics

The racial composition of Miamisburg includes 91.2% White, 3.18% 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	18,112	91.2%
Black or African American	632	3.18%
Two or more races	616	3.1%
Asian	345	1.74%
Other race	99	0.5%
Native American	55	0.28%

Miamisburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Miamisburg's average per capita income is $51,821. Household income levels show a median of $82,095. The poverty rate stands at 9.75%.

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	$120,428	-
Families	$104,980	$117,575
Households	$82,095	$99,693
Non Families	$41,458	$50,479

$51,821

Average Income

$82,095

Median Household Income

9.75%

Poverty Rate