Columbia
Columbia has notably lower household income than the US average, with a median household income of $47,299. Population has grown 20% since 2000. Median home value has more than doubled since 2000, reaching $143,600. At a median age of 28.2, residents skew younger than the country as a whole. Households here earn about 26% less than the Kentucky median.
Population & growth
PEP 2025 EST:4,680 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Places similar to Columbia
Compare Columbia to nearby cities
How many people live in Columbia, Kentucky?
Columbia, Kentucky has about 4,808 residents according to the 2024 American Community Survey.
What is the median household income in Columbia, Kentucky?
The typical household in Columbia, Kentucky earns about $47,299 a year. Half of households make more than that, and half make less.
Is Columbia, Kentucky expensive?
In Columbia, Kentucky, the median home is worth about $143,600, and the typical rent is about $757 a month.
How educated are people in Columbia, Kentucky?
About 25.3% of adults age 25 and over in Columbia, Kentucky hold a bachelor's degree or higher.
What is the poverty rate in Columbia, Kentucky?
About 18.3% of people in Columbia, Kentucky live below the federal poverty line.
Has Columbia, Kentucky grown since 1990?
Yes, Columbia, Kentucky has grown since 1990. The population has added about 963 residents, a change of about 25 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024