Population of Counties in Maryland (2017)

Name 2017 Population Growth Rate
Montgomery County1,043,8636.92%
Prince George's County908,0494.88%
Baltimore County831,0263.07%
Baltimore city614,664-1.05%
Anne Arundel County568,3465.38%
Howard County317,2339.89%
Harford County251,0322.36%
Frederick County247,5915.72%
Carroll County167,6560.27%
Charles County157,7057.17%
Washington County150,2921.73%
St. Mary's County112,5876.46%
Cecil County102,6031.42%
Wicomico County102,5773.68%
Calvert County91,2512.59%
Allegany County72,130-3.85%
Worcester County51,444-0.06%
Queen Anne's County48,9292.29%
Talbot County37,278-1.60%
Caroline County32,850-0.64%
Dorchester County32,258-1.22%
Garrett County29,425-2.19%
Somerset County25,928-2.08%
Kent County19,730-2.29%