The 5 largest ethnic groups in Jefferson County, KY are White (Non-Hispanic) (65.1%), Black or African American (Non-Hispanic) (21.7%), Two+ (Non-Hispanic) (3.41%), Asian (Non-Hispanic) (2.97%), and Two+ (Hispanic) (2.42%).
None of the households in Jefferson County, KY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
95.2% of the residents in Jefferson County, KY are U.S. citizens.
Most people in Jefferson County, KY drove alone to work, and the average commute time was 22.3 minutes. The average car ownership in Jefferson County, KY was N/A per household.
Jefferson County, KY borders Clark County, IN, Floyd County, IN, Harrison County, IN, Bullitt County, KY, Hardin County, KY, Oldham County, KY, Shelby County, KY, and Spencer County, KY.