Miami County, Ohio Population 2023

Miami County, Ohio's estimated 2023 population is 110,655 with a growth rate of 0.57% in the past year according to the most recent United States census data. Miami County, Ohio is the 25th largest county in Ohio. The 2010 population was 102,506 and has seen a growth of 7.95% since that time.

Note: data after 2020 is projected based on recent growth

Miami County, Ohio Population 2023

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Miami County, Ohio Population by Race

Miami County, Ohio Population Pyramid 2023

Miami County, Ohio Median Age

41.2

Total

40.1

Male

42.6

Female

Miami County, Ohio Adults

There are 81,605 adults, (19,823 of whom are seniors) in Miami County, Ohio.

Miami County, Ohio Age Dependency

71.7

Age Dependency Ratio

32.1

Old Age Dependency Ratio

39.6

Child Dependency Ratio

Miami County, Ohio Sex Ratio

Female53,51950.45%
Male52,55549.55%

Miami County, Ohio Population by Age

Miami County, Ohio Renter vs Owner Occupied by Household Type

3.16

Average Family Size

2.55

Average Household Size

72.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Miami County, Ohio Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Miami County, Ohio Educational Attainment by Sex (over 25)

Miami County, Ohio Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 42.83%.

Miami County, Ohio Educational Attainment by Race

All

Male

Female

$40,070

Average Earnings

$48,679

Average Male

$31,436

Average Female

Miami County, Ohio Earnings by Educational Attainment

Miami County, Ohio Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Miami County, Ohio Language

96.93% of Miami County, Ohio residents speak only English, while 3.07% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.21% of the population.

Miami County, Ohio Language

Miami County, Ohio Poverty by Race

rate

10.3%

Overall Poverty Rate

7.36%

Male Poverty Rate

9.53%

Female Poverty Rate

Poverty in Miami County, Ohio

The race most likely to be in poverty in Miami County, Ohio is Islander, with 100% below the poverty level.

The race least likely to be in poverty in Miami County, Ohio is Asian, with 2.06% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.61%. Among those working part-time, it was 13.62%, and for those that did not work, the poverty rate was 12.53%.

Miami County, Ohio Poverty

Miami County, Ohio Poverty Rate by Education

Miami County, Ohio Poverty Rate by Employment Status and Sex

Miami County, Ohio Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Miami County, Ohio Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

52.5%

Overall Marriage Rate

52.9%

Male Marriage Rate

52.1%

Female Marriage Rate

Miami County, Ohio Married by Age and Sex

male

female

Miami County, Ohio Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Miami County, Ohio Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Miami County, Ohio Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

7,311

Number of Veterans

6,804

Male Veterans

507

Female Veterans

Miami County, Ohio Veterans by War

Miami County, Ohio Veterans by Age

count

Miami County, Ohio Veterans by Race

Miami County, Ohio Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.19%

Veteran Poverty Rate

23.29%

Veteran Disability Rate

Miami County, Ohio Veterans by Education

LaborForceParticipation

63.6%

Labor Force Participation

60.7%

Employment Rate

4.2%

Unemployment Rate

Miami County, Ohio Employment by Age

LaborForceParticipation

Miami County, Ohio Employment by Race

LaborForceParticipation

Miami County, Ohio Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

77.46%

Born in Miami County, Ohio

95.35%

Native Born

2.17%

Foreign Born

0.97%

Non Citizen

1.2%

Naturalized

Place of Birth

95.35% of Miami County, Ohio residents were born in the United States, with 77.46% having been born in Ohio. 0.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Miami County, Ohio Place of Birth

Sources