Miamisburg Flag

Miamisburg

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

Miamisburg is a city located in Montgomery County, Ohio. Miamisburg has a 2025 population of 20,338 . Miamisburg is currently growing at a rate of 0.42% annually and its population has increased by 2.13% 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. For every 100 females there are 99.8 males.

20.3K
Total Population
1,659
Density (mi²)
85 0.42%
Growth

Miamisburg Population

Miamisburg Population

Data after 2023 is projected based on recent change

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

White (91.2%)

Black or African American (3.18%)

Two or more races (3.1%)

Asian (1.74%)

Other race (0.5%)

Native American (0.28%)

Race
Population
Percentage (of total)
White18,11291.2%
Black or African American6323.18%
Two or more races6163.1%
Asian3451.74%
Other race990.5%
Native American550.28%

Miamisburg Marital Status

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

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

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)