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

Total population
22,353
-0.1% year-over-year change
Median household income
$63,951/yr
6.0% year-over-year change
Housing units
10,414
0.2% year-over-year change

Sumner County population

How many people live in Sumner County

Sumner County is home to 22,353 residents, according to the most recent Census data. Gender-wise, 50.7% of Sumner County locals are male, and 49.3% are female.

Total population
22,353
-0.1% year-over-year change
Gender ratio
Male
50.7%
11,334
Female
49.3%
11,019
Value Percent YoY change
Male 11,334 50.7% 0.2%
Female 11,019 49.3% -0.5%
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 Sumner County is 41, with the population distributed as follows: about 19.2% 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 25.7% fall into the 45 to 64 bracket. Finally, around 19.5% are 65 or older.

Median age
41.3
Age breakdown
Under 15
19.2%
15 to 24
12.9%
25 to 44
22.6%
45 to 64
25.7%
Over 65
19.5%
Value Percent YoY change
Under 15 4,291 19.2% -0.8%
15 to 24 2,886 12.9% -0.4%
25 to 44 5,058 22.6% -0.3%
45 to 64 5,751 25.7% -1.1%
Over 65 4,367 19.5% 2.1%
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 Sumner County, 98.4% of the population are US-born citizens, while 0.9% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 89.5% of locals are Caucasian, 1.1% are African American and 0.4% have Asian roots. There’s also a share of 6.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.4%
Non-U.S.-born citizens
0.9%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 22,001 98.4% -0.4%
Non-U.S.-born citizens 211 0.9% 38.8%
Non-citizens 141 0.6% -0.7%
Racial breakdown
White
89.5%
Black or African American
1.1%
American Indian and Alaska Native
1.2%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.3%
Other
1.5%
Value Percent
White 20,007 89.5%
Black or African American 246 1.1%
American Indian and Alaska Native 278 1.2%
Asian 85 0.4%
Two or more races 1,400 6.3%
Other 337 1.5%

Households in Sumner County

A peek inside Sumner County households

Sumner County has 8,970 households, with an average of 2 members in each. Of these, 62.3% are families, while the remaining 37.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
8,970
-0.0% year-over-year change
Average people per household
2
Non-family households
3,378
Family households
5,592
Value Percent YoY change
Non-family households 3,378 37.7% 0.2%
Family households 5,592 62.3% -0.2%
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 Sumner County

The housing landscape of Sumner County

Sumner County's housing consists of 10,414 units, with 81.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.1% 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 8% of the housing landscape.

Housing units
10,414
0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 8,473 81.4%
1 unit, attached 111 1.1%
2 units 142 1.4%
3 or 4 units 279 2.7%
5 to 9 units 115 1.1%
10 to 19 units 85 0.8%
20 to 49 units 108 1%
50 or more units 250 2.4%
Mobile home 836 8%
Boat, RV, van, etc. 15 0.1%
Homes built since 2020
37
85.0% year-over-year change

The age of buildings in Sumner County

In Sumner County, the median construction year is 1962. About 27.4% of homes were built before the 1940s, with another 5.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.7% of homes were added from 2000 to 2009, 3.2% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,851 27.4% 1.3%
Built between 1940 and 1949 600 5.8% 29.9%
Built between 1950 and 1959 1,594 15.3% 5.3%
Built between 1960 and 1969 704 6.8% -1.8%
Built between 1970 and 1979 1,315 12.6% -5.5%
Built between 1980 and 1989 1,071 10.3% -1.3%
Built between 1990 and 1999 1,003 9.6% -9.3%
Built between 2000 and 2009 907 8.7% -2.0%
Built between 2010 and 2019 332 3.2% -7.5%
Built in 2020 or later 37 0.4% 85.0%
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.

Sumner County occupancy rates

Out of the 8,970 occupied housing units in Sumner County, 75.1% are owner-occupied, while 24.9% are lived in by tenants. Meanwhile, 13.9% of all homes on the local market sit vacant.

Occupied housing units
8,970
-0.0% year-over-year change
Occupancy breakdown
Renter occupied
2,237
Owner occupied
6,733
Value Percent YoY
change
Renter occupied 2,237 24.9% -2.6%
Owner occupied 6,733 75.1% 0.8%
Unoccupied housing units
13.9%
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.

Sumner County housing costs

Housing costs in Sumner County come to a median of $924 per month, while tenants specifically pay a median gross rent of $825.

Median housing costs per month
$924/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 Sumner County
$825/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 Sumner County

Sumner County education at a glance

About 40% of the population in Sumner County went to high school, while 24.9% pursued college studies. Another 10% earned an associate degree and 16.7% hold a bachelor’s. Meanwhile, 7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 237 1.4% -14.1%
High school diploma 6,787 40% 0.4%
College diploma 4,225 24.9% 0.5%
Associate degree 1,691 10% 7.5%
Bachelor's degree 2,840 16.7% 2.7%
Graduate degree 1,190 7% -14.4%
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 Sumner County

How much people earn in Sumner County

The average annual household income in Sumner County was $83,070 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.8% change from the previous year. At the same time, the median income stood at $63,951, reflecting a +6% shift over the same period.

Average household income in Sumner County
$83,070/year
5.8% year-over-year change
Median household income in Sumner County
$63,951/year
6.0% year-over-year change

Sumner County income by age

In Sumner County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $73,125. Those with someone between 45 and 64 in charge, often well established professionally, earn $80,306 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,378, while those led by someone over 65, many of whom may be retired, have about $50,660 in earnings. Overall, 89.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,378 -1.6%
25 - 44 $73,125 2.8%
45 - 64 $80,306 5.9%
Over 65 $50,660 6.2%
Above poverty level
19,278
Below poverty level
2,303
Value Percent YoY
change
Above poverty level 19,278 89.3% -0.4%
Below poverty level 2,303 10.7% -1.2%

Employment in Sumner County

Workforce and job types in Sumner County

The job market in Sumner County is powered by 9,869 working residents, spread across a range of industries and roles. 70.2% of the working population are employed in professional or administrative positions, while 29.8% are in hands-on or service-based jobs. Also, 7.2% run their own businesses, 66.2% are employed by private companies, and 20.2% work in the public sector.

Workforce demographics

Working population
9,869
-1.3% year-over-year change
White collar
6,929
Blue collar
2,940
Value Percent YoY change
White collar 6,929 70.2% -1.9%
Blue collar 2,940 29.8% 0.0%
Employer type
Self employees
7.2%
Private companies
66.2%
Governmental workers
20.2%
Not for profit companies
6.4%
Value Percent YoY change
Self employees 710 7.2% -14.2%
Private companies 6,532 66.2% 1.0%
Governmental workers 1,993 20.2% 2.1%
Not for profit companies 634 6.4% -16.0%
Unemployment rate
5.9%
-1.6% year-over-year change

Available workforce

The unemployment rate in Sumner County stands at 5.9%, 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 Sumner County

How people get around in Sumner County

Commuting methods vary: 90.7% of residents travel by personal vehicle and 0.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 8,819 90.7% 0.8%
Bus or trolleybus 42 0.4% N/A
Motorcycle 9 0.1% -30.8%
Bicycle 32 0.3% -13.5%
Walk 86 0.9% -71.0%
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 Sumner County by zipcode?

Zipcode Population Number of households Median income Average income
67105 158 67 $70,625 $86,234
67106 560 174 $100,345 $92,117
67110 8,722 3,400 $85,391 $101,853
67103 180 81 $53,750 $58,765
67004 801 372 $77,500 $77,363
67013 2,678 1,177 $69,831 $86,815
67022 1,436 634 $60,000 $75,701
67026 5,692 1,889 $106,036 $125,649
67031 2,497 904 $88,000 $108,680
67051 404 159 $77,663 $68,725

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FAQs about Sumner County demographics 

What is the total population of Sumner County?

Sumner County has a total population of 22,353 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 -0.1% compared to a year ago.

What is the gender ratio in Sumner County?

The gender ratio in Sumner County is as follows:
  • 50.7% males (11,334 residents)
  • 49.3% females (11,019 residents)

What is the median age in Sumner County?

The median age in Sumner County is 41.3.

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

The age distribution in Sumner County is as follows:
  • Under 15: 19.2% (4,291 residents)
  • Ages 15-24: 12.9% (2,886 residents)
  • Ages 25-44: 22.6% (5,058 residents)
  • Ages 45-64: 25.7% (5,751 residents)
  • Over 65: 19.5% (4,367 residents)

What is the racial and ethnic makeup of Sumner County?

The racial and ethnic makeup of Sumner County is as follows:
  • White: 89.5% (20,007 residents)
  • Black or African American: 1.1% (246 residents)
  • American Indian and Alaska Native: 1.2% (278 residents)
  • Asian: 0.4% (85 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.3% (1,400 residents)
  • Other: 1.5% (337 residents)

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

U.S.-born citizens represent 98.4% of the population in Sumner County.

How many housing units are there in Sumner County?

There are 10,414 housing units in Sumner County, reflecting a +0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sumner County has a total of 8,970 households, with an average of 2 people in each.

What is the median household income in Sumner County?

Sumner County has a median household income of $63,951, representing a +6.0% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 94.1% in Sumner County, with a workforce of 9,869 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 70.2% (6,929 residents)
  • Blue-collar workers: 29.8% (2,940 residents)

Places of employment:
  • Self-employed: 7.2% (710 residents)
  • Private companies: 66.2% (6,532 residents)
  • Governmental workers: 20.2% (1,993 residents)
  • Not-for-profit companies: 6.4% (634 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