Map of Maryland

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How many counties are in Maryland?

Maryland has 24 counties. The list below includes each county, its FIPS code, and population.

Total counties 24 Current county count for Maryland.

Largest by population Montgomery County 1,058,474 residents

Smallest by population Kent County 19,303 residents

Maryland county table

County list for Maryland with county FIPS codes and population totals.

County	State	County FIPS	Population
Montgomery County	MD	24031	1,058,474
Prince George's County	MD	24033	947,430
Baltimore County	MD	24005	844,703
Anne Arundel County	MD	24003	594,582
Baltimore County	MD	24510	565,239
Howard County	MD	24027	336,001
Frederick County	MD	24021	293,391
Harford County	MD	24025	264,644
Carroll County	MD	24013	176,639
Charles County	MD	24017	171,973
Washington County	MD	24043	155,813
St. Mary's County	MD	24037	115,281
Cecil County	MD	24015	105,672
Wicomico County	MD	24045	104,800
Calvert County	MD	24009	94,728
Allegany County	MD	24001	67,273
Worcester County	MD	24047	54,171
Queen Anne's County	MD	24035	52,508
Talbot County	MD	24041	37,823
Caroline County	MD	24011	33,593
Dorchester County	MD	24019	32,879
Garrett County	MD	24023	28,423
Somerset County	MD	24039	24,910
Kent County	MD	24029	19,303

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