Tennessee County Map with Interstate You Belong Here Anderson CountyBlount CountyGrainger CountyJefferson CountyKnox CountyLoudon CountyRoane CountySevier CountyUnion County Loudon County Total population 54,886 Children < 18 18.6% Rural population 40.6% More information about Loudon County Loudon County CountyLearn about Loudon CountyLearn about Loudon County UT Extension NeighborhoodsLearn about neighborhoods in Loudon County Leisure ActivitiesLoudon County Recreation and Arts SchoolsLoudon County school system Area Information * WeatherRealtorsCost of LivingImmigration and Citizenship Area Rentals * ZillowFor RentHomes for Rent *Listing links does not imply endorsement Visit Knoxville Guide Visit UT Knoxville Tennessee County Profiles UT Off Campus Housing