Earlier quoted context omitted.
The data I've seen contradicts your assertion https://www.wsj.com/articles/the-bay-area-exodus-that-wasnt-...
Well that is a pay-walled site, and I refuse to support any "mainstream" media at this point so I will not be buying a subscription to view your link but he headline seem to be talking SanFran, but I can not know for sure However actual statewide data, based on US Census totals, shows that over all CA is one of only a few states that have a net Population LOSS over the last 10 years, so much so they are losing a cong…
This is simply wrong.
Your links all clearly indicate CA had a population loss for the first time ever in the year 2020. Not for the entire decade. CA lost a seat because growth slowed, not went negative.
Edit: Population, Census, April 1, 2020 39,538,223 Population, Census, April 1, 2010 37,253,956 via https://www.census.gov/quickfacts/CA