There are 160 Welders in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Welder per 20,522 people, and 1 Welder per 26 square miles.
In California, San Diego County is ranked 44th of 58 counties in Welders per capita, and 10th of 58 counties in Welders per square mile.