There are 424 Event Planning Services in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Event Planning Service per 7,744 people, and 1 Event Planning Service per 9 square miles.
In California, San Diego County is ranked 9th of 58 counties in Event Planning Services per capita, and 9th of 58 counties in Event Planning Services per square mile.