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

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

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

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