There are 188 Welders in Maricopa County, Arizona, serving a population of 4,155,501 people in an area of 9,198 square miles. There is 1 Welder per 22,103 people, and 1 Welder per 48 square miles.
In Arizona, Maricopa County is ranked 12th of 15 counties in Welders per capita, and 1st of 15 counties in Welders per square mile.