Earlier quoted context omitted.
> California accounts for nearly a quarter of the entire homeless population in the United States And, just for reference, 12% of the US population lives in California.
So around double what you would expect.
http://seattletimes.com/html/nationworld/2021804212_mentally...
"The state of Nevada and its primary psychiatric hospital “intentionally and wrongfully” foisted the cost of caring for indigent mentally ill people onto California cities and counties by issuing patients bus tickets out of town without making proper arrangements for their care, a lawsuit filed Tuesday in San Francisco charges."