COUNTY · 1990 CENSUS

Miami County

Ohio · 93,182 residents · 406.581 sq mi

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The short version

Miami County has roughly average household income, with a median household income of $31,425. Population has declined 6% since 2000. Median home value is $64,200.

At a glance

Average income

near the US median

US median: $30,130

Mid-age

median age 34.3

US median: 33.0

Less educated

14% hold a bachelor's degree

US average: 20%

More affordable

home values down 25%, inflation adjusted

US median home: $93,722

Section 01

Population & growth

Total population

93,182

−6%vs 2000

vs 98,868 in 2000

1990 – 2025

Population density

229 / sq mi

−6%vs 2000

vs 243 / sq mi in 2000

US average: 221

Median age

34.3

−9%vs 2000

vs 37.7 in 2000

US average: 33.0

Population, 1990 – 2024

2024110K

Section 02

Income & economy

Median household income

$31,425

−6%inflation adjusted, since 2000

vs $44,109 in 2000

US average: $30,130

1990 – 2024

Per capita income

$13,896

−36%vs 2000

vs $21,669 in 2000

US average: $14,340

Poverty rate

8.4%

+1.6 ptsvs 2000

vs 6.7% in 2000

US average: 13.2%

Section 03

Housing

Median home value

$64,200

−25%inflation adjusted, since 2000

vs $112,300 in 2000

US average: $93,722

1990 – 2024

Median gross rent

$382

−4%inflation adjusted, since 2000

vs $522 in 2000

US average: $450

Owner-occupied

72.7%

+0.4 ptsvs 2000

vs 72.3% in 2000

27.3% rent

Afford Score

2.0

−20%vs 2000

vs 2.5 in 2000

1990 – 2024

RELATED:See current rent listings in Miami County on RentDataNow

Section 04

Race & ethnicity

2000

White, non-Hispanic95.3%(94,262)

Black1.9%(1,923)

Hispanic / Latino0.7%(721)

Asian0.8%(770)

Other0%

Diversity Score8.5%(8,426)

1990

White, non-Hispanic97.1%(90,470)

Black1.9%(1,737)

Hispanic / Latino0.4%(371)

Asian0.7%(615)

Other0.4%(360)

Diversity Score8.1%(7,502)

Diversity Score

−6%vs 2000

vs 9 in 2000

1990 – 2024

Section 05

Education

Bachelor's degree or higher

14.1%

−2.2 ptsvs 2000

vs 16.3% in 2000

US average: 20.3%

High school or higher

76.6%

−6.1 ptsvs 2000

vs 82.7% in 2000

US average: 75.2%

Graduate degree

4.4%

−0.9 ptsvs 2000

vs 5.4% in 2000

US average: 7.1%

Section 06

Commute & transportation

Average commute

18.9 min

+46%vs 2000

vs 13.0 min in 2000

US average: 21.9

Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Drill deeper

Places similar to Miami County

Head to head

Compare Miami County to nearby counties

MIAMI COUNTY VS

Shelby County

Income$73,978+135%

Home value$208,100+224%

Population48,065−57%

SEE FULL COMPARISON →

MIAMI COUNTY VS

Montgomery County

Income$66,139+110%

Home value$180,900+182%

Population539,598+379%

SEE FULL COMPARISON →

MIAMI COUNTY VS

Darke County

Income$64,486+105%

Home value$173,200+170%

Population51,520−54%

SEE FULL COMPARISON →

MIAMI COUNTY VS

Champaign County

Income$75,556+140%

Home value$204,000+218%

Population38,820−66%

SEE FULL COMPARISON →

Frequently asked

How many people live in Miami County, Ohio?

Miami County, Ohio has about 93,182 residents according to the 1990 Census.

What is the median household income in Miami County, Ohio?

The typical household in Miami County, Ohio earns about $31,425 a year. Half of households make more than that, and half make less.

Is Miami County, Ohio expensive?

In Miami County, Ohio, the median home is worth about $64,200, and the typical rent is about $382 a month.

How educated are people in Miami County, Ohio?

About 14.1% of adults age 25 and over in Miami County, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Miami County, Ohio?

About 8.4% of people in Miami County, Ohio live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →