COUNTY
Clay County
Kansas · 7,990 residents (2025 est.) · 645.298 sq mi
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Notable rankings
#98Lowest unemploymentof 3,1441.0%The short version
Clay County has lower-than-average household income, with a median household income of $66,176. Population has declined 9% since 2000. Median home value has roughly tripled since 2000, reaching $155,900.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 43.7
US median: 38.9
Less educated
26% hold a bachelor's degree
US average: 36%
Less affordable
home values up 54%, inflation adjusted
US median home: $376,019
Section 01
Population & growth
PEP 2025 EST:7,990 residents (Census Bureau Vintage 2025, released March 2026)
Population, 1990 – 2024
20248K
Age distribution, 2024
Under 55.5%(446)
5 to 96.7%(536)
10 to 146.8%(546)
15 to 195.3%(430)
20 to 245%(399)
25 to 349.8%(788)
35 to 4412.4%(996)
45 to 5411%(889)
55 to 6413.3%(1,072)
65 to 7413.1%(1,052)
75 to 848.6%(689)
85 and over2.5%(205)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
$66,176
+7%inflation adjusted, since 2000
from $33,965 in 2000
US average: $82,259
1990 – 2024
Households earning $100K+
40.6%
+21.0 ptssince 2009
from 19.7% in 2009
US average: 53.3%
Workforce by industry, 2024
Agriculture, forestry, fishing10.6%
Construction10.6%
Retail trade9.4%
Wholesale trade7.9%
Information6.9%
Other services4.7%
Public administration4.1%
Finance & insurance3.4%
Professional, scientific, technical2.4%
Transportation & warehousing1.7%
Arts, entertainment, food1.2%
Education & health services1.1%
Manufacturing0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
$155,900
+54%inflation adjusted, since 2000
from $55,400 in 2000
US average: $376,019
1990 – 2024
2.4
+12%since 2009
from 2.1 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
62
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Clay County on RentDataNow
Section 04
Race & ethnicity
2000
White, non-Hispanic97.2%(8,577)
Black0.6%(50)
Hispanic / Latino0.8%(73)
Asian0.1%(12)
Other0%
2024
White, non-Hispanic90%(7,247)
Black2.4%(193)
Hispanic / Latino3.5%(284)
Asian0.6%(45)
Other3.5%(279)
23
+121%since 2009
from 11 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
1
−81%since 2020
from 5 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Mexican2.7%(217)
Puerto Rican0.5%(40)
South American0.1%(12)
Chilean0.1%(12)
Spaniard0.1%(8)
Ancestry
German29.8%(2,402)
English15.1%(1,212)
Irish9.4%(753)
American5.8%(467)
Swedish4.9%(398)
French3.8%(309)
Czech1.5%(123)
Scottish1.5%(121)
Swiss1.2%(96)
Welsh1.2%(94)
Norwegian1%(79)
Croatian0.5%(44)
+ 11 more ancestry groups with data
Italian0.5%(43)
Austrian0.4%(33)
Polish0.4%(32)
Scotch-Irish0.3%(28)
Dutch0.3%(26)
Danish0.2%(19)
French Canadian0.1%(12)
Portuguese0.1%(12)
Belgian0.1%(8)
Canadian0.1%(7)
Slovak0%(2)
Section 05
Education
High school or higher
93.5%
+6.5 ptssince 2000
from 87.0% in 2000
US average: 89.6%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Marital status
Men 15+
Never married24.5%(811)
Married63%(2,087)
Widowed1.5%(49)
Divorced11.1%(367)
Women 15+
Never married12.4%(399)
Married59.7%(1,915)
Widowed12%(384)
Divorced15.8%(508)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper
Places similar to Clay County
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Pop 7,859
Benton County
Pop 8,883
Adair County
Pop 7,403
Caribou County
Pop 7,252
Places similar to Clay CountyHead to head
Compare Clay County to nearby counties
CLAY COUNTY VS
Riley County
Income$61,098−8%
Home value$237,100+52%
Population72,598+809%
SEE FULL COMPARISON →
CLAY COUNTY VS
Cloud County
Income$58,770−11%
Home value$100,000−36%
Population8,833+11%
SEE FULL COMPARISON →
CLAY COUNTY VS
Ottawa County
Income$74,018+12%
Home value$166,000+6%
Population5,744−28%
SEE FULL COMPARISON →
CLAY COUNTY VS
Washington County
Income$65,482−1%
Home value$117,100−25%
Population5,533−31%
SEE FULL COMPARISON →
Frequently asked
How many people live in Clay County, Kansas?
Clay County, Kansas has about 8,048 residents according to the 2024 American Community Survey.
What is the median household income in Clay County, Kansas?
The typical household in Clay County, Kansas earns about $66,176 a year. Half of households make more than that, and half make less.
Is Clay County, Kansas expensive?
In Clay County, Kansas, the median home is worth about $155,900, and the typical rent is about $937 a month.
How educated are people in Clay County, Kansas?
About 25.5% of adults age 25 and over in Clay County, Kansas hold a bachelor's degree or higher.
What is the poverty rate in Clay County, Kansas?
About 13.4% of people in Clay County, Kansas live below the federal poverty line.
Has Clay County, Kansas grown since 1990?
Yes, Clay County, Kansas has shrunk since 1990. The population has lost about 1,110 residents, a change of about -12 percent over that period.
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All counties in KansasDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024