If you want to know more about legislative redistricting in Oregon, talk to your state legislator and visit the Oregon Legislature Redistricting information website.
If you want to read the April 9, 2021, Oregon Supreme Court case on how the Legislative Assembly and the Secretary of State will meet deadlines for decennial reapportionment of state legislative districts set out in Article IV, section 6, of the Oregon Constitution, given the federal government will not meet its own statutory deadline to produce federal decennial census data:
Short case name: Advance Sheet*: State ex rel Kotek v. Fagan, 367 Or 803 (S068364) (April 9, 2021)