Miami County, Ohio Population 2022

Miami County, Ohio's estimated population is 109,822 with a growth rate of 0.87% in the past year according to the most recent United States census data. Miami County, Ohio is the 26th largest county in Ohio. The 2010 Population was 102,487 and has seen a growth of 7.16% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18103,9410.00%
18208,8514,910124.59%
183012,8073,95644.70%
184019,6886,88153.73%
185024,9995,31126.98%
186029,9594,96019.84%
187032,7402,7819.28%
188036,1583,41810.44%
189039,7543,5969.95%
190043,1053,3518.43%
191045,0471,9424.51%
192048,4283,3817.51%
193051,3012,8735.93%
194052,6321,3312.59%
195061,3098,67716.49%
196072,90111,59218.91%
197084,34211,44115.69%
198090,3816,0397.16%
199093,1822,8013.10%
2010102,4879,3059.99%
2011102,7342470.24%
2012102,9342000.19%
2013103,2132790.27%
2014103,8566430.62%
2015104,0752190.21%
2016104,5534780.46%
2017105,2006470.62%
2018106,0428420.80%
2019106,9879450.89%
2020107,9329450.88%
2021108,8779450.88%
2022109,8229450.87%
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Miami County, Ohio Population Growth

Population by Race

Race Population Percentage
White98,97093.30%
Black or African American2,0501.93%
American Indian and Alaska Native1400.13%
Asian1,4341.35%
Native Hawaiian and Other Pacific Islander70.01%
Some Other Race3410.32%
Two or More Races3,1322.95%
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Miami County, Ohio Population by Race

Miami County, Ohio Population Pyramid 2022

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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

Age Dependency Ratio

32.1

Old Age Dependency Ratio

39.6

Child Dependency Ratio

Miami County, Ohio Sex Ratio

Female

53,519

50.45%

Male

52,555

49.55%

Miami County, Ohio Population by Age

Miami County, Ohio Renter vs Owner Occupied by Household Type

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Miami County, Ohio Household Types

Type Owner Renter
Married86.8%13.2%
All72.1%27.9%
Non Family56.2%43.8%
Male55.4%44.6%
Female55.4%44.6%

72.1%

Rate of Home Ownership

Miami County, Ohio Households and Families

Type Count Average Size Owned
All41,2602.5572.1
Married21,5423.1886.8
Male1,7193.4755.4
Female3,7153.5655.4
Non Family14,2841.2356.2

3.16

Average Family Size

2.55

Average Household Size

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Miami County, Ohio Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,4021.90%
9th to 12th Grade4,5976.23%
High School Graduate27,72537.58%
Some College16,16221.91%
Associates Degree7,2039.76%
Bachelors Degree10,46514.18%
Graduate Degree6,2288.44%
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Miami County, Ohio Educational Attainment by Sex (over 25)

Miami County, Ohio Educational Attainment by Race

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Race Total High School Bachelors
Asian1,1741,063520
2+ Races835755202
White69,25864,08315,619
Hispanic1,042768193
Native American1408525
Black1,4431,139169
Other Race1901607
Islander77

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 44.29%.

Miami County, Ohio Educational Attainment by Race

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Name Average Male Female
Overall$40,070$48,679$31,436
Less Than 9th Grade$21,214$40,263$14,334
High School Graduate$33,064$40,572$22,086
Some College$39,430$50,491$31,431
Bachelors Degree$58,669$74,884$44,220
Graduate Degree$71,904$92,159$63,442

$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

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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 Other Indo-European, which is spoken by 1.07% of the population.

Miami County, Ohio Language

Miami County, Ohio Poverty by Race

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Name Total In Poverty Poverty Rate
Islander77100.00%
Multiple3,11973023.40%
Native1403021.43%
Black1,83538420.93%
Hispanic1,85527915.04%
White96,5477,4427.71%
Asian1,434251.74%
Other23NaN%

8.46%

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 100.00% below the poverty level.

The race least likely to be in poverty in Miami County, Ohio is Other, with NaN% 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

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Name Poverty
Less Than 9th Grade19.61%
High School7.97%
Some College6.91%
Bachelors or Greater1.64%

Miami County, Ohio Poverty Rate by Education

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Rate Poverty
Male Employed3.59%
Male Unemployed16.32%
Female Employed6.13%
Female Unemployed25.12%

Miami County, Ohio Poverty Rate by Employment Status and Sex

Miami County, Ohio Income by Household Type

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Name Median Mean
Households$62,347$77,519
Families$79,154$91,665
Married Families$89,310$101,255
Non Families$34,158$48,122
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Income by Household Type

Miami County, Ohio Marital Status

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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

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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

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Miami County, Ohio Marital Status

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7,311

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War1,160
First Gulf War1,795
Vietnam2,344
Korea441
World War II261

Miami County, Ohio Veterans by War

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Age Group Veterans
18 to 34410
35 to 541,957
55 to 641,527
65 to 741,880
75+1,537

Miami County, Ohio Veterans by Age

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Name Veterans % of Total
White7,1089.26%
Black1499.16%
Asian332.76%
2+ Races211.45%
Hispanic766.88%

Miami County, Ohio Veterans by Race

Miami County, Ohio Veterans by Education

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4.19%

Veteran Poverty Rate

23.29%

Veteran Disability Rate

Miami County, Ohio Veterans by Education

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63.6%

Labor Force Participation

60.7%

Employment Rate

4.2%

Unemployment Rate

Miami County, Ohio Employment by Age

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Miami County, Ohio Employment by Race

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Miami County, Ohio Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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79.43%

Born in Miami County, Ohio

97.77%

Native Born

2.23%

Foreign Born

1.00%

Non Citizen

1.23%

Naturalized

Place of Birth

97.77% of Miami County, Ohio residents were born in the United States, with 79.43% having been born in Ohio. 1.00% 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

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources