There are 145 Social Services Departments in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Social Services Department per 268,847 people, and 1 Social Services Department per 1,074 square miles.
The state of California is ranked 31st in Social Services Departments per capita, and 15th in Social Services Departments per square mile.