Three U.S. states and territories have a unicameral legislature: the state of
Nebraska, and the territories of
Guam and the
Virgin Islands. The
Nebraska Legislature (also called the Unicameral) is the supreme legislative body of the state of Nebraska and the only unicameral state legislature in the United States. Its members are called "senators", as it was originally the upper house of a bicameral legislature before the Nebraska House of Representatives dissolved in 1937. The legislature is also notable for being nonpartisan and officially recognizes no party affiliation, making Nebraska unique among US states. With 49 members, it is also the smallest legislature of any US state. A 2018 study found that efforts to adopt unicameralism in Ohio and Missouri failed due to rural opposition. There was a fear in rural communities that unicameralism would diminish their influence in state government. In 1970,
North Dakota voters voted to call a constitutional convention. In 1972, a change to a unicameral legislature was approved by 69.36–30.64, however, since the voters rejected the new constitution at the same referendum, it never took effect. In 1999, Governor
Jesse Ventura proposed converting the
Minnesota Legislature into a single chamber. Although debated, the idea was never adopted. The
US territory of
Puerto Rico held a non-binding
referendum in 2005. Voters approved changing its
Legislative Assembly to a unicameral body by 456,267 votes in favor (83.7%) versus 88,720 against (16.3%). If both the territory's
House of Representatives and
Senate had approved by a vote the specific amendments to the
Puerto Rico Constitution that are required for the change to a unicameral legislature, another referendum would have been held in the territory to approve such amendments. If those constitutional changes had been approved, Puerto Rico could have switched to a unicameral legislature as early as 2015. On June 9, 2009, the
Maine House of Representatives voted to form a unicameral legislature, but the measure did not pass the Senate. Because of
legislative gridlock in
2009, former Congressman
Rick Lazio, a prospective candidate for governor, has proposed that
New York adopt unicameralism. The United States as a whole was subject to a unicameral Congress during the years 1781–1788, when the
Articles of Confederation were in effect. The
Confederate States of America, pursuant to its Provisional Constitution, in effect from February 8, 1861, to February 22, 1862, was governed by a unicameral Congress. ==See also==