Seal of Maryland

Maryland

Population: 6,133,130 · 24 counties · Official website · Open data

Maryland Congressional Delegation

Explore Maryland’s representation in the U.S. Congress.

Democrat Republican

Senators

Photo of Chris Van Hollen
D Democrat · Senior Senator
Photo of Angela D. Alsobrooks
D Democrat · Junior Senator

Representatives

District Representative Party
Photo of Andy Harris MD-01 Andy Harris R Republican
Photo of Johnny Olszewski, Jr. MD-02 Johnny Olszewski, Jr. D Democrat
Photo of Sarah Elfreth MD-03 Sarah Elfreth D Democrat
Photo of Glenn Ivey MD-04 Glenn Ivey D Democrat
Photo of Steny H. Hoyer MD-05 Steny H. Hoyer D Democrat
Photo of April McClain Delaney MD-06 April McClain Delaney D Democrat
Photo of Kweisi Mfume MD-07 Kweisi Mfume D Democrat
Photo of Jamie Raskin MD-08 Jamie Raskin D Democrat

Counties

County Population Congressional Districts
Allegany County 67,273 MD-06
Anne Arundel County 594,582 MD-03, MD-05
Baltimore City 565,239 MD-01, MD-02, MD-03, MD-07
Baltimore County 844,703 MD-01, MD-02, MD-07
Calvert County 94,728 MD-05
Caroline County 33,593 MD-01
Carroll County 176,639 MD-02, MD-03
Cecil County 105,672 DE-AL, MD-01
Charles County 171,973 MD-05
Dorchester County 32,879 MD-01
Frederick County 293,391 MD-02, MD-06
Garrett County 28,423 MD-06
Harford County 264,644 MD-01, MD-02
Howard County 336,001 MD-02, MD-03, MD-05
Kent County 19,303 MD-01
Montgomery County 1,058,474 MD-02, MD-03, MD-04, MD-06, MD-08
Prince George's County 947,430 MD-03, MD-04, MD-05, MD-08
Queen Anne's County 52,508 MD-01
Somerset County 24,910 MD-01
St. Mary's County 115,281 MD-05
Talbot County 37,823 MD-01
Washington County 155,813 MD-06
Wicomico County 104,800 DE-AL, MD-01
Worcester County 54,171 MD-01