10.3886/ICPSR09388.v1 United States Department of Commerce. Bureau of the Census Inter-university Consortium for Political and Social Research 1990 census data counties government personnel government services local government municipal services municipalities public officials public schools school districts school enrollments townships 1990-10-16 1992-02-17 survey data, and aggregate data 9388 1 This data collection provides information regarding the number, type, and selected characteristics of local governments. Government characteristics include 1986 estimated population, year of incorporation, form of government, number of elected officials, and types of public services provided. Additional data on public school districts were collected by the National Center for Education Statistics and include the number of schools, fall enrollment, and grade levels.