Session of the Arizona Legislature
The 51st Arizona State Legislature, consisting of the Arizona State Senate and the Arizona House of Representatives, was constituted in Phoenix from January 1, 2013, to December 31, 2014, during the last two years of Jan Brewer's first full term in office. Both the Senate and the House membership remained constant at 30 and 60, respectively. The Democrats gained five seats in the Senate, decreasing the Republican majority to 16–14. The Democrats also gained four seats in the lower chamber, leaving the Republicans with a 36–24 majority.