"Texas had a population in 2017 of 28.32 million. On a per capita basis then, the percent of people leaving Texas was 0.016. California lost just over 661,000 people to domestic migration in the 12 months ended in July 2017. Given California’s population in 2017 of 39.4 million, the per capita basis of people leaving California was 0.016, approximately the same rate as in Texas."

https://drgregmaguire.org/2020/02/06/why-are-so-many-people-...