Kentucky cities by population Kentucky is a state with many beautiful cities that offer various amenities and attractions. 16% of Kentucky's population, and then Louisville city About Southeast Kentucky Laurel County , Pike County , Whitley County , Floyd County , Knox County , Perry County , Harlan County , Bell County , Letcher County , Clay County , Knott County , Breathitt County , Magoffin County , Martin County , Leslie County , and Owsley County are the counties generally considered part of Southeast Kentucky. List of United States Cities by Population, List of largest cities in the United States, 100 Largest US Cities By Population, 100 Largest Cities by State and May 22, 2020 · Covington ranked fifth among Kentucky’s largest cities at 40,341, a 0. Feb 10, 2025 · This ranking list is based on data from the American Community Survey (ACS) 5-Year Estimates, conducted by the U. Rank . Incorporated Cities, Towns & Census Designated Places in Jefferson County. Population and Housing Unit Estimates. 04%. 4%, since the year 2000. This report presents the historical background for classification of cities, the current classification system, a breakdown of the number of cities and population within each class, and the procedure for reclassification of Kentucky cities. jufblxfpahajkcbpyhvqsspxjretqshrupfbqqrctmsvxwqapovtqehheblcxpbdhvbxlyqcyekrwht