Population of Kentucky

According to the census of 2006, Kentucky has total population of 4,206,074 in which the center of population is located in Washington county.English, German and Irish, and African American holds the largest majority among the population. Most of the population are increased due to the heavy migration of the people from outside.The density of the population in Kentucky is around 101.7 people per square mile.Jefferson county is the largest one in terms of population in the state.