< 19
19–35
35–51
51–67
≥ 67
FrederickFrederickGarrettGarrettDorchesterDorchesterBaltimore CountyBaltimore CountyWorcesterWorcesterMontgomeryMontgomeryPrince George'sPrince George'sCharlesCharlesWashingtonWashingtonCarrollCarrollAnne ArundelAnne ArundelHarfordHarfordAlleganyAlleganySt. Mary'sSt. Mary'sQueen Anne'sQueen Anne'sWicomicoWicomicoCecilCecilSomersetSomersetCarolineCarolineTalbotTalbotKentKentHowardHowardCalvertCalvertBaltimore CityBaltimore City