There are 137 Electrical Services in Johnston County, North Carolina, serving a population of 186,308 people in an area of 791 square miles. There is 1 Electrical Service per 1,359 people, and 1 Electrical Service per 5 square miles.
In North Carolina, Johnston County is ranked 84th of 100 counties in Electrical Services per capita, and 44th of 100 counties in Electrical Services per square mile.