There are 22 Social Services Departments in Iowa, serving a population of 3,118,102 people in an area of 55,842 square miles. There is 1 Social Services Department per 141,731 people, and 1 Social Services Department per 2,538 square miles.
The state of Iowa is ranked 18th in Social Services Departments per capita, and 27th in Social Services Departments per square mile.