There are 138 Publishers in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Publisher per 23,794 people, and 1 Publisher per 30 square miles.
In California, San Diego County is ranked 22nd of 58 counties in Publishers per capita, and 10th of 58 counties in Publishers per square mile.