List of U.S. Congress incumbents not running for re-election in 2012
A total of 52 members of the 112th U.S. Congress did not run for re-election, which represented 9.7 percent of the 535 members.
U.S. Senate members
A total of 10 U.S. Senate incumbents did not run for re-election. The 10 retiring incumbents represent 30.3% of incumbents who were eligible to run for re-election.
|Jeff Bingaman||Democratic||New Mexico|
|Kay Bailey Hutchison||Republican||Texas|
|Kent Conrad||Democratic||North Dakota|
U.S. House members
A total of 42 total U.S. House incumbents did not run for re-election in 2012. The 42 incumbents who retired represent 9.7% of incumbents who were eligible to run for re-election.
Officials who left office early
The following members of the 112th U.S. Congress did not complete their term.
|Anthony Weiner||Democratic||Mayor of New York City|
|David Wu||Democratic||U.S. House, Oregon, District 1|
|Donald M. Payne||Democratic||U.S. House, New Jersey, District 10|
|Gabrielle Giffords||Democratic||U.S. House, Arizona, District 8|
|Thaddeus McCotter||Republican||U.S. House, Michigan, District 11|