Buttons have been pressed to electronically distribute preferences for the Senate in South Australia, Tasmania and the Northern Territory. Labor gained a seat from the Liberals in SA, with the other two unchanged. There’s also been further counting in close lower house seats.
Six of the 12 senators for each state and all four territory senators were up for election on May 3. Changes in state senate representation are measured against 2019, the last time these senators were up for election.
Senators are elected by proportional representation in their jurisdictions with preferences. At a half-Senate election, with six senators in each state up for election, a quota is one-seventh of the vote, or 14.3%. For the territories, a quota is one-third or 33.3%.