Earlier quoted context omitted.
First of all, your numbers are wrong[1]. And second, thanks to Trump, R's lost a lot of seats in CA by close margins. Before Trump, the CA delegation was more balanced. It should also be said that CA Democrats are a super majority. Once you get into super majority territory, it would essentially require a reverse gerrymander to protect minority seats. CA uses a nonpartisan process to create their congressional maps.…
Thanks for the link. The congress vote went 66-34. The congressional delegation, 79-21. There is a noticeable gap there, any plan to fix it?
Edit: We also don't have the top two system that California and Washington have and that high number of unaffiliated voters is even under a closed primary system.
Edit2: Unaffiliated voters in Oregon do include most non-voters, unlike some states.