"Census Data Shows Thousands Moved Out Of LA, OC "

"A breakdown of last year's census numbers shows Orange County had 20,104 more people leave than move in, marking the 10th worst net out-migration among big counties in the U.S. L.A. County had 98,608 people leave, marking the biggest net loss in the U.S

https://losangeles.cbslocal.com/2019/06/26/census-data-shows-thousands-more-moving-out-of-la-oc-than-moving-in/