There are 2670 Plumbing Services in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Plumbing Service per 1,962 people, and 1 Plumbing Service per square mile.
In Illinois, Cook County is ranked 28th of 102 counties in Plumbing Services per capita, and 1st of 102 counties in Plumbing Services per square mile.