After the 2020 United States Census the congressional districts will be redrawn again in 2021. Counties and boroughs were abolished and all boundaries were redrawn. Instead of using a geographic map, regions are redrawn proportionally to the data. The districts are redrawn after every census. Boundaries were redrawn, and the political landscape was changed forever. Since 1981, constituencies have been redrawn by an independent Constituency Commission after each census. The constituencies were redrawn for the 1983 election. District boundaries are usually redrawn after each such census. The constituencies were redrawn for the 1997 election. The district boundaries had been redrawn in 2011. The constituencies were redrawn for the 2010 election. Kilmer decided to run for the newly redrawn Washington's 6th congressional district. The districts were redrawn most recently in 2016 by court order. In 1999 ward boundaries were redrawn to create 80 new wards. Boundaries are due to be redrawn in 2019, after the 2018 census.