Simpson County
Simpson County has notably lower household income than the US average, with a median household income of $59,858. Population has grown 22% 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 $229,400.
Population & growth
PEP 2025 EST:20,788 residents (Census Bureau Vintage 2025, released March 2026)
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Detailed origins & ancestry
+ 18 more ancestry groups with data
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How many people live in Simpson County, Kentucky?
Simpson County, Kentucky has about 19,972 residents according to the 2024 American Community Survey.
What is the median household income in Simpson County, Kentucky?
The typical household in Simpson County, Kentucky earns about $59,858 a year. Half of households make more than that, and half make less.
Is Simpson County, Kentucky expensive?
In Simpson County, Kentucky, the median home is worth about $229,400, and the typical rent is about $1,012 a month.
How educated are people in Simpson County, Kentucky?
About 18.8% of adults age 25 and over in Simpson County, Kentucky hold a bachelor's degree or higher.
What is the poverty rate in Simpson County, Kentucky?
About 15.5% of people in Simpson County, Kentucky live below the federal poverty line.
Has Simpson County, Kentucky grown since 1990?
Yes, Simpson County, Kentucky has grown since 1990. The population has added about 4,827 residents, a change of about 32 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024