5 Fastest Growing Cities in Kentucky

4. Union

Change in Population: 47.80%

2010 to 2020 Population Increase: 2,398

Union, situated in Boone County, was primarily rural until the 1990s and 2000s, when residential development began to increase. It is located approximately 17 miles southwest of Cincinnati, Ohio. Union experiences warm and humid summers, contrasted by cold and snowy winters, with partly cloudy skies prevailing year-round. The city offers various dining options and parks, contributing to its appeal. Between 2010 and 2020, the city experienced a 47.80% increase in population.