Allocation among the States Electoral votes are allocated among the States based on the Census. Every State is allocated a number of votes equal to the number of Senators and Representatives in its U.S. Congressional delegation—two votes for its Senators in the U.S. Senate plus a number of votes equal to the number of its Congressional districts. Under the 23rd Amendment of the Constitution, the District of Columbia is allocated three electors and treated like a State for purposes of the El...