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U.S. Senators (115th Congress)

The U.S. Senate consists of 100 members. Republicans held the majority in the chamber with 52 seats, while Republicans held 48 seats.

Party breakdown:

  • 52 Republicans

  • 48 Democrats (2 Independents caucus with the Democrats)​

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State
Senator Name
Political Party
Alabama
Richard Shelby
Republican
Alabama
Doug Jones
Democratic
Alaska
Lisa Murkowski
Republican
Alaska
Dan Sullivan
Republican
Arizona
John McCain
Republican
Arizona
Jeff Flake
Republican
Arkansas
John Boozman
Republican
Arkansas
Tom Cotton
Republican
California
Dianne Feinstein
Democratic
California
Kamala Harris
Democratic
Colorado
Michael Bennet
Democratic
Colorado
Cory Gardner
Republican
Connecticut
Richard Blumenthal
Democratic
Connecticut
Chris Murphy
Democratic
Delaware
Tom Carper
Democratic
Delaware
Chris Coons
Democratic
Florida
Bill Nelson
Democratic
Florida
Marco Rubio
Republican
Georgia
Johnny Isakson
Republican
Georgia
David Perdue
Republican
Hawaii
Brian Schatz
Democratic
Hawaii
Mazie Hirono
Democratic
Idaho
Mike Crapo
Republican
Idaho
Jim Risch
Republican
Illinois
Dick Durbin
Democratic
Illinois
Tammy Duckworth
Democratic
Indiana
Joe Donnelly
Democratic
Indiana
Todd Young
Republican
Iowa
Chuck Grassley
Republican
Iowa
Joni Ernst
Republican
Kansas
Pat Roberts
Republican
Kansas
Jerry Moran
Republican
Kentucky
Mitch McConnell
Republican
Kentucky
Rand Paul
Republican
Louisiana
Bill Cassidy
Republican
Louisiana
John Kennedy
Republican
Maine
Susan Collins
Republican
Maine
Angus King
Independent
Maryland
Ben Cardin
Democratic
Maryland
Chris Van Hollen
Democratic
Massachusetts
Elizabeth Warren
Democratic
Massachusetts
Ed Markey
Democratic
Michigan
Debbie Stabenow
Democratic
Michigan
Gary Peters
Democratic
Minnesota
Amy Klobuchar
Democratic
Minnesota
Tina Smith
Democratic
Mississippi
Thad Cochran
Republican
Mississippi
Roger Wicker
Republican
Missouri
Claire McCaskill
Democratic
Missouri
Roy Blunt
Republican
Montana
Jon Tester
Democratic
Montana
Steve Daines
Republican
Nebraska
Deb Fischer
Republican
Nebraska
Ben Sasse
Republican
Nevada
Dean Heller
Republican
Nevada
Catherine Cortez Masto
Democratic
New Hampshire
Jeanne Shaheen
Democratic
New Hampshire
Maggie Hassan
Democratic
New Jersey
Bob Menendez
Democratic
New Jersey
Cory Booker
Democratic
New Mexico
Tom Udall
Democratic
New Mexico
Martin Heinrich
Democratic
New York
Chuck Schumer
Democratic
New York
Kirsten Gillibrand
Democratic
North Carolina
Richard Burr
Republican
North Carolina
Thom Tillis
Republican
North Dakota
Heidi Heitkamp
Democratic
North Dakota
John Hoeven
Republican
Ohio
Sherrod Brown
Democratic
Ohio
Rob Portman
Republican
Oklahoma
Jim Inhofe
Republican
Oklahoma
James Lankford
Republican
Oregon
Ron Wyden
Democratic
Oregon
Jeff Merkley
Democratic
Pennsylvania
Bob Casey Jr.
Democratic
Pennsylvania
Pat Toomey
Republican
Rhode Island
Jack Reed
Democratic
Rhode Island
Sheldon Whitehouse
Democratic
South Carolina
Lindsey Graham
Republican
South Carolina
Tim Scott
Republican
South Dakota
John Thune
Republican
South Dakota
Mike Rounds
Republican
Tennessee
Lamar Alexander
Republican
Tennessee
Bob Corker
Republican
Texas
John Cornyn
Republican
Texas
Ted Cruz
Republican
Utah
Orrin Hatch
Republican
Utah
Mike Lee
Republican
Vermont
Patrick Leahy
Democratic
Vermont
Bernie Sanders
Independent
Virginia
Mark Warner
Democratic
Virginia
Tim Kaine
Democratic
Washington
Patty Murray
Democratic
Washington
Maria Cantwell
Democratic
West Virginia
Joe Manchin
Democratic
West Virginia
Shelley Moore Capito
Republican
Wisconsin
Ron Johnson
Republican
Wisconsin
Tammy Baldwin
Democratic
Wyoming
Mike Enzi
Republican
Wyoming
John Barrasso
Republican
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