It is one of the 108 one or two member districts into which the state was divided by the redistricting and reapportionment plan developed by the Vermont General Assembly following the 2000 United States census.
The plan applies to legislatures elected in 2002, 2004, 2006, 2008, and 2010.
A new plan will be developed in 2012 following the 2010 United States census.
The Orange-1 District includes all of the Orange County towns of Chelsea, Corinth, Orange, Vershire, Washington, and Williamstown.
The two member Orange-1 District had a population of 8,577 in that same census, 5.65% above the state average.