There are 2279 Electrical Services in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Electrical Service per 2,298 people, and 1 Electrical Service per square mile.
In Illinois, Cook County is ranked 10th of 102 counties in Electrical Services per capita, and 1st of 102 counties in Electrical Services per square mile.