Population of Madisonville, Kentucky as of September 2025. How many people live in Madisonville today?

The exact population of Madisonville, Kentucky as of September 2025 is estimated at 19,542 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Madisonville.

Check out more data on population in Kentucky:

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