There are 504 Engineers in San Luis Obispo County, California, serving a population of 280,119 people in an area of 3,300 square miles. There is 1 Engineer per 555 people, and 1 Engineer per 6 square miles.
In California, San Luis Obispo County is ranked 9th of 58 counties in Engineers per capita, and 21st of 58 counties in Engineers per square mile.