The 106th United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1999, to January 3, 2001, during the last two years of Bill Clinton's presidency. The apportionment of seats in the House of Representatives was based on the Twenty-first Census of the United States in 1990.