There are 688 Nail Salons in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Nail Salon per 4,772 people, and 1 Nail Salon per 6 square miles.
In California, San Diego County is ranked 26th of 58 counties in Nail Salons per capita, and 10th of 58 counties in Nail Salons per square mile.