Miami County Flag

Miami County

State:
Indiana
County Seat:
Peru

Miami County's estimated 2025 population is 35,114 with a growth rate of -0.41% in the past year according to the most recent United States census data. Miami County is the 46th largest county in Indiana. The 2010 population was 36,810 and has seen a growth of -4.61% since that time.

35,114
Total Population
94
Population Density (mi²)
46
Population Rank (State)
-144 -0.41%
Annual Population Growth

Miami County Population

Miami County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Miami County includes 88.85% White, 3.75% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White31,78488.85%
Two or more races1,8445.15%
Black or African American1,3403.75%
Other race4291.2%
Asian2200.62%
Native American890.25%
Native Hawaiian or Pacific Islander660.18%

Miami County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Miami County's average per capita income is $40,687. Household income levels show a median of $61,130. The poverty rate stands at 15.17%.

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$84,888-
Families$73,849$86,758
Households$61,130$74,702
Non Families$37,862$47,169

$40,687

Average Income

$61,130

Median Household Income

15.17%

Poverty Rate