Maryland counties

24 jurisdictions in 5 regions.

Capital region

• Montgomery County 348,637
• Prince George's County 309,690

Central Maryland

• Anne Arundel County 225,164
• Baltimore City 237,226
• Baltimore County 303,709
• Carroll County 69,104
• Harford County 102,495
• Howard County 111,791

Eastern Shore

• Caroline County 16,660
• Cecil County 48,367
• Dorchester County 22,724
• Kent County 13,414
• Queen Anne's County 27,383
• Somerset County 16,848
• Talbot County 21,629
• Wicomico County 46,916
• Worcester County 66,415

Southern Maryland

• Calvert County 43,219
• Charles County 72,246
• St. Mary's County 50,650

Western Maryland

• Allegany County 40,742
• Frederick County 109,786
• Garrett County 30,463
• Washington County 60,459