Kearny County
Kearny County has roughly average household income, with a median household income of $89,135. Population has declined 15% since 2000. 19% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has roughly tripled since 2000, reaching $200,900. Poverty is rare here, at 4.5% of residents. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:3,888 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
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Compare Kearny County to nearby counties
How many people live in Kearny County, Kansas?
Kearny County, Kansas has about 3,864 residents according to the 2024 American Community Survey.
What is the median household income in Kearny County, Kansas?
The typical household in Kearny County, Kansas earns about $89,135 a year. Half of households make more than that, and half make less.
Is Kearny County, Kansas expensive?
In Kearny County, Kansas, the median home is worth about $200,900, and the typical rent is about $1,056 a month.
How educated are people in Kearny County, Kansas?
About 19.4% of adults age 25 and over in Kearny County, Kansas hold a bachelor's degree or higher.
What is the poverty rate in Kearny County, Kansas?
About 4.5% of people in Kearny County, Kansas live below the federal poverty line.
Has Kearny County, Kansas grown since 1990?
Yes, Kearny County, Kansas has shrunk since 1990. The population has lost about 163 residents, a change of about -4 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024