Miami County is a county of 34,938 people in Kansas. Few US counties rank higher on income. Owners hold 78% of the housing stock. 1% of residents were born outside the United States. The population is up 23% since 2000. Households here earn about 20% more than in Kansas as a whole.
At a glance
Wealthier
median household income $89,000, above the US median
US median: $82,259
Older
median age 41.7
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Less affordable
home values up 36%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Miami County
What changed most since 1990
Median home value (2024 dollars)$115,203 → $287,700(+150%)US over the same years: +67%
White share95.8% → 89.9%(−5.9 pts)US over the same years: −17.8 pts
Hispanic share0.9% → 4.1%(+3.1 pts)US over the same years: +9.9 pts
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)18.9%(353)
US avg: 26.4%
Gulf War (1990s)24.1%(450)
US avg: 24.3%
Vietnam era42.1%(786)
US avg: 33.1%
Korean War1.3%(25)
US avg: 4.5%
World War II4.1%(76)
US avg: 1%
Share of the 1,865 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Miami County, decade by decade
Miami County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
23,466
$70,224
$115,203
13.2%
10.2
2000
28,351
$85,008
$212,041
19.4%
12.2
2010
32,787
$87,090
$238,083
23.0%
15.2
2020
34,191
$91,673
$257,558
31.2%
25.4
2024
34,938
$89,000
$287,700
31.0%
23.5
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.