Smith County
Smith County has notably lower household income than the US average, with a median household income of $59,135. Population has fallen 22% since 2000, a loss of 984 residents. Median home value has more than doubled since 2000, reaching $94,100. With a median age of 49.1, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:3,566 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 14 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
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Compare Smith County to nearby counties
How many people live in Smith County, Kansas?
Smith County, Kansas has about 3,552 residents according to the 2024 American Community Survey.
What is the median household income in Smith County, Kansas?
The typical household in Smith County, Kansas earns about $59,135 a year. Half of households make more than that, and half make less.
Is Smith County, Kansas expensive?
In Smith County, Kansas, the median home is worth about $94,100, and the typical rent is about $635 a month.
How educated are people in Smith County, Kansas?
About 25.6% of adults age 25 and over in Smith County, Kansas hold a bachelor's degree or higher.
What is the poverty rate in Smith County, Kansas?
About 7.3% of people in Smith County, Kansas live below the federal poverty line.
Has Smith County, Kansas grown since 1990?
Yes, Smith County, Kansas has shrunk since 1990. The population has lost about 1,526 residents, a change of about -30 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024