There are 145 Payroll Services in Maricopa County, Arizona, serving a population of 4,155,501 people in an area of 9,198 square miles. There is 1 Payroll Service per 28,658 people, and 1 Payroll Service per 63 square miles.
In Arizona, Maricopa County is ranked 8th of 15 counties in Payroll Services per capita, and 1st of 15 counties in Payroll Services per square mile.