For years, the people of the Commonwealth of Puerto Rico have been involved in discussions relating to changing the political status of Puerto Rico from a commonwealth of the United States to either the 51st state or an independent nation, or maintaining the status quo as a commonwealth. In the 111th Congress, H.R. 2499, introduced by Representative Pedro Pierluisi, would have established procedures to determine Puerto Rico's political status. It would have authorized a two-stage plebiscite in Puerto Rico to reconsider the status issue. H.R. 2499 was similar to H.R. 900 as introduced in the 110th Congress. A possible outcome of this process is Puerto Rican statehood. Proposals to change Puerto Rico's governmental relationship with the United States from a commonwealth to some other model raise many political, social, and economic issues. This report focuses exclusively on what impact adding a new state that is more populous than 22 of the existing 50 states would have on representation in the House of Representatives. Statehood for Puerto Rico would likely cause Congress to explore whether the current limit of 435 seats in the House of Representatives should be changed. If Puerto Rico had been a state when the 2010 census was ...