Kentucky Counties by Population (2024)

The most populous counties in Kentucky are Jefferson County with 772,144, Fayette County at 320,154, Kenton County with 171,321, Warren County at 142,229, and Boone County with 140,496. You can get the most current Census population data for all 120 Kentucky counties, sorted from the most populous counties in Kentucky to the least, according to the 2023 Population Estimates Program.

Sure, you can copy this list right into your favorite spreadsheet tool. Or save yourself formatting headaches and grab the latest Kentucky counties population data as a ready-to-use Excel™ file below. It's time to stop searching and start digging into data!