The Washington district is one of 13 Vermont Senate districts included in the redistricting and reapportionment plan developed by the Vermont General Assembly following the 2010 U.S. census.
The plan applies to legislatures elected in 2012, 2014, 2016, 2018, and 2020.
As of the 2000 census[update], the state as a whole had a population of 608,827.
The Washington district had a population of 58,039 in that same census.
This equals 19,346 residents per senator, 4.67% below the state average.