List of United States Senators in the 108th Congress by seniority

This is a complete list of members of the United States Senate during the 108th United States Congress listed by seniority, from January 3, 2003 to January 3, 2005. Order of service is based on the commencement of the senator's first term. Behind this is former service as a senator (only giving the Senator seniority within his or her new incoming class), service as Vice President, a House member, a Cabinet secretary, or a state governor. The final factor is the population of the senator's state.

List of United States Senators in the 108th Congress by seniority

This is a complete list of members of the United States Senate during the 108th United States Congress listed by seniority, from January 3, 2003 to January 3, 2005. Order of service is based on the commencement of the senator's first term. Behind this is former service as a senator (only giving the Senator seniority within his or her new incoming class), service as Vice President, a House member, a Cabinet secretary, or a state governor. The final factor is the population of the senator's state.