Miami County, KS demographics:
population, income, and more

Total population
34,938
0.9% year-over-year change
Median household income
$89,000/yr
1.1% year-over-year change
Housing units
14,262
1.2% year-over-year change

Miami County population

How many people live in Miami County

Miami County is home to 34,938 residents, according to the most recent Census data. Gender-wise, 50% of Miami County locals are male, and 50% are female.

Total population
34,938
0.9% year-over-year change
Gender ratio
Male
50%
17,482
Female
50%
17,456
Value Percent YoY change
Male 17,482 50% 1.2%
Female 17,456 50% 0.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Miami County is 42, with the population distributed as follows: about 19% are children under 15, then 12.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 27.4% fall into the 45 to 64 bracket. Finally, around 18.1% are 65 or older.

Median age
41.7
Age breakdown
Under 15
19%
15 to 24
12.9%
25 to 44
22.6%
45 to 64
27.4%
Over 65
18.1%
Value Percent YoY change
Under 15 6,638 19% -1.1%
15 to 24 4,509 12.9% 5.2%
25 to 44 7,905 22.6% -0.7%
45 to 64 9,563 27.4% -0.6%
Over 65 6,323 18.1% 4.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Miami County, 98.3% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. As for race, 90.3% of locals are Caucasian, 1.3% are African American and 0.2% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
1.2%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 34,356 98.3% 1.2%
Non-U.S.-born citizens 412 1.2% -22.4%
Non-citizens 170 0.5% 4.3%
Racial breakdown
White
90.3%
Black or African American
1.3%
American Indian and Alaska Native
0.6%
Asian
0.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
1.9%
Value Percent
White 31,547 90.3%
Black or African American 442 1.3%
American Indian and Alaska Native 218 0.6%
Asian 51 0.2%
Two or more races 2,023 5.8%
Other 657 1.9%

Households in Miami County

A peek inside Miami County households

Miami County has 13,738 households, with an average of 2 members in each. Of these, 71.3% are families, while the remaining 28.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
13,738
1.5% year-over-year change
Average people per household
2
Non-family households
3,948
Family households
9,790
Value Percent YoY change
Non-family households 3,948 28.7% 0.3%
Family households 9,790 71.3% 2.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Miami County

The housing landscape of Miami County

Miami County's housing consists of 14,262 units, with 84% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4% of the housing landscape.

Housing units
14,262
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 11,980 84%
1 unit, attached 268 1.9%
2 units 369 2.6%
3 or 4 units 475 3.3%
5 to 9 units 135 1%
10 to 19 units 147 1%
20 to 49 units 206 1.4%
50 or more units 106 0.7%
Mobile home 566 4%
Boat, RV, van, etc. 10 0.1%
Homes built since 2020
354
74.4% year-over-year change

The age of buildings in Miami County

In Miami County, the median construction year is 1987. About 16.8% of homes were built before the 1940s, with another 4% going up by 1949. Most development happened in the second half of the 20th century. Then, 20.7% of homes were added from 2000 to 2009, 7.4% between 2010 and 2019, and 2.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,395 16.8% 5.7%
Built between 1940 and 1949 564 4% -2.4%
Built between 1950 and 1959 653 4.6% -15.1%
Built between 1960 and 1969 976 6.8% 9.7%
Built between 1970 and 1979 1,584 11.1% -15.2%
Built between 1980 and 1989 1,380 9.7% 8.2%
Built between 1990 and 1999 2,342 16.4% 2.2%
Built between 2000 and 2009 2,956 20.7% 2.4%
Built between 2010 and 2019 1,058 7.4% -0.7%
Built in 2020 or later 354 2.5% 74.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Miami County occupancy rates

Out of the 13,738 occupied housing units in Miami County, 78.2% are owner-occupied, while 21.8% are lived in by tenants. Meanwhile, 3.7% of all homes on the local market sit vacant.

Occupied housing units
13,738
1.5% year-over-year change
Occupancy breakdown
Renter occupied
2,993
Owner occupied
10,745
Value Percent YoY
change
Renter occupied 2,993 21.8% -1.2%
Owner occupied 10,745 78.2% 2.3%
Unoccupied housing units
3.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Miami County housing costs

Housing costs in Miami County come to a median of $1,268 per month, while tenants specifically pay a median gross rent of $1,107.

Median housing costs per month
$1,268/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Miami County
$1,107/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Miami County

Miami County education at a glance

About 36.2% of the population in Miami County went to high school, while 23.4% pursued college studies. Another 9.4% earned an associate degree and 18.9% hold a bachelor’s. Meanwhile, 9.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 668 2.5% 43.7%
High school diploma 9,670 36.2% 0.2%
College diploma 6,264 23.4% 5.6%
Associate degree 2,498 9.4% -0.9%
Bachelor's degree 5,058 18.9% -1.7%
Graduate degree 2,552 9.6% -3.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Miami County

How much people earn in Miami County

The average annual household income in Miami County was $106,192 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.1% change from the previous year. At the same time, the median income stood at $89,000, reflecting a +1.1% shift over the same period.

Average household income in Miami County
$106,192/year
-0.1% year-over-year change
Median household income in Miami County
$89,000/year
1.1% year-over-year change

Miami County income by age

In Miami County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $111,882. Those with someone between 45 and 64 in charge, often well established professionally, earn $107,143 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,524, while those led by someone over 65, many of whom may be retired, have about $52,156 in earnings. Overall, 92% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $57,524 -9.4%
25 - 44 $111,882 0.0%
45 - 64 $107,143 1.3%
Over 65 $52,156 -6.4%
Above poverty level
31,385
Below poverty level
2,711
Value Percent YoY
change
Above poverty level 31,385 92% -0.2%
Below poverty level 2,711 8% 19.6%

Employment in Miami County

Workforce and job types in Miami County

The job market in Miami County is powered by 17,580 working residents, spread across a range of industries and roles. 75.1% of the working population are employed in professional or administrative positions, while 24.9% are in hands-on or service-based jobs. Also, 9.5% run their own businesses, 68% are employed by private companies, and 16.6% work in the public sector.

Workforce demographics

Working population
17,580
1.1% year-over-year change
White collar
13,209
Blue collar
4,371
Value Percent YoY change
White collar 13,209 75.1% -0.8%
Blue collar 4,371 24.9% 7.2%
Employer type
Self employees
9.5%
Private companies
68%
Governmental workers
16.6%
Not for profit companies
5.9%
Value Percent YoY change
Self employees 1,672 9.5% 4.3%
Private companies 11,953 68% -0.6%
Governmental workers 2,912 16.6% 10.4%
Not for profit companies 1,043 5.9% -7.6%
Unemployment rate
3.7%
36.2% year-over-year change

Available workforce

The unemployment rate in Miami County stands at 3.7%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Miami County

How people get around in Miami County

In Miami County, the average commute time is 30 minutes. Commuting methods vary: 84.2% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
30 min
-1.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 14,662 84.2% -0.7%
Taxicab 22 0.1% 29.4%
Walk 219 1.3% -0.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Miami County by zipcode?

Zipcode Population Number of households Median income Average income
66064 5,992 2,320 $67,321 $88,900
66071 12,400 5,174 $84,142 $105,333
66083 13,011 4,527 $116,791 $135,685
66092 4,351 1,699 $87,524 $102,145
66013 2,735 863 $164,320 $186,940
66021 2,819 930 $88,125 $122,965
66026 840 230 $77,857 $97,676
66040 3,651 1,659 $56,323 $69,816
66042 929 340 $67,813 $71,948
66053 7,834 3,244 $89,096 $103,610

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FAQs about Miami County demographics 

What is the total population of Miami County?

Miami County has a total population of 34,938 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.9% compared to a year ago.

What is the gender ratio in Miami County?

The gender ratio in Miami County is as follows:
  • 50% males (17,482 residents)
  • 50% females (17,456 residents)

What is the median age in Miami County?

The median age in Miami County is 41.7.

What is the age distribution of the population in Miami County?

The age distribution in Miami County is as follows:
  • Under 15: 19% (6,638 residents)
  • Ages 15-24: 12.9% (4,509 residents)
  • Ages 25-44: 22.6% (7,905 residents)
  • Ages 45-64: 27.4% (9,563 residents)
  • Over 65: 18.1% (6,323 residents)

What is the racial and ethnic makeup of Miami County?

The racial and ethnic makeup of Miami County is as follows:
  • White: 90.3% (31,547 residents)
  • Black or African American: 1.3% (442 residents)
  • American Indian and Alaska Native: 0.6% (218 residents)
  • Asian: 0.2% (51 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.8% (2,023 residents)
  • Other: 1.9% (657 residents)

What percentage of the population in Miami County are U.S.-born citizens?

U.S.-born citizens represent 98.3% of the population in Miami County.

How many housing units are there in Miami County?

There are 14,262 housing units in Miami County, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Miami County and what is the average household size?

Miami County has a total of 13,738 households, with an average of 2 people in each.

What is the median household income in Miami County?

Miami County has a median household income of $89,000, representing a +1.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Miami County?

The employment rate is 96.3% in Miami County, with a workforce of 17,580 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 75.1% (13,209 residents)
  • Blue-collar workers: 24.9% (4,371 residents)

Places of employment:
  • Self-employed: 9.5% (1,672 residents)
  • Private companies: 68% (11,953 residents)
  • Governmental workers: 16.6% (2,912 residents)
  • Not-for-profit companies: 5.9% (1,043 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025