Maryland — All 24 Counties

Maryland has 24 counties with 533 communities and a combined population of 5,178,716.

CountyTownsPopulation
Montgomery County581,014,296
Prince George's County83905,958
Baltimore County32761,264
Baltimore city1577,193
Anne Arundel County32538,130
Howard County10284,140
Frederick County27206,428
Harford County15193,834
Charles County13126,768
Washington County61104,742
Carroll County986,306
Allegany County4460,836
Wicomico County1950,214
St. Mary's County1148,869
Calvert County1439,772
Worcester County1137,447
Cecil County831,349
Queen Anne's County1228,278
Talbot County621,720
Dorchester County1418,250
Caroline County1314,011
Kent County1410,790
Somerset County119,590
Garrett County158,531