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States
Parties
Seniority
Age
Gender
Generations
Classes
Printable List
Oklahoma (OK)
U.S. Senate Delegation
Joined the Union
November 16, 1907
Population (Est.)
4,053,824
Current U.S. Senators
Senior Senator
Markwayne Mullin
Republican
Class II
Next Election: 2026
Junior Senator
James Lankford
Republican
Class III
Next Election: 2028