Knox County
Knox County has notably lower household income than the US average, with a median household income of $32,527. Population has declined 6% since 2000. 14% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $118,700. The poverty rate of 36.9% is well above the national figure. Households here earn about 49% less than the Kentucky median.
Population & growth
PEP 2025 EST:29,532 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Detailed origins & ancestry
+ 12 more ancestry groups with data
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Commute & transportation
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People & community
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Compare Knox County to nearby counties
How many people live in Knox County, Kentucky?
Knox County, Kentucky has about 29,865 residents according to the 2024 American Community Survey.
What is the median household income in Knox County, Kentucky?
The typical household in Knox County, Kentucky earns about $32,527 a year. Half of households make more than that, and half make less.
Is Knox County, Kentucky expensive?
In Knox County, Kentucky, the median home is worth about $118,700, and the typical rent is about $681 a month.
How educated are people in Knox County, Kentucky?
About 13.6% of adults age 25 and over in Knox County, Kentucky hold a bachelor's degree or higher.
What is the poverty rate in Knox County, Kentucky?
About 36.9% of people in Knox County, Kentucky live below the federal poverty line.
Has Knox County, Kentucky grown since 1990?
Yes, Knox County, Kentucky has grown since 1990. The population has added about 189 residents, a change of about 1 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024