Many of the materials in this category are considered published primary sources. They are produced by various local, state, and federal agencies and are available to the public. Some of these materials are located in the Reference Collection and others are located in the Government Documents Collection.
The first census of the United States was in 1790. The U.S. Census Bureau conducts a census of the population every 10 years to determine how many people live in a different areas of the country and to describe the characteristics of the population in terms of age, sex, ethnic background, marital status, income and other variables.
The Library has historical decennial censuses in paper format from 1850. Locating the paper census can be difficult. Some are cataloged and can be looked up in OneSearch by performing an ADVANCED KEYWORD search using the specific date and the word census. For example: census and 1890. One can also browse the Government Documents collection under the call number C 3.223.
Search Historical Census Browser for historical censuses.
Census Schedules are the records of where people lived when the decennial censuses were taken. There is a 72 year restriction on the release of these records. A fire destroyed almost all of the 1890 records, but the rest remain intact. To date, the census schedules up thru 1930 are available on microfilm. The CSUS Library has purchased microfilm for northern California cities and counties. They are available in the Gov Docs microfiche cabinets on 2 North: Population Schedules (of Northern California cities and counties) Gov Docs Film C 3.23
On April 2, 2012, National Archives and Records Admininstration (NARA) will provide access to the images of the 1940 United States Federal Census for the first time. Unlike previous census years, images of the 1940 U.S. Federal Census will be made available as free digital images.
The most recent censuses are available from the U.S. Census Bureau. This site also has some historical and state specific data. The CSUS Guide to the Census has additional information including suggest web sites.
These paper indexes allow one to identify the types of statistics that one will find in the historical decennial censuses and in which volumes they are contained.
Bureau of the Census Catalog of Publications, 1790-1972 Gov Docs C 3.163/3:790-972
Population Information in Nineteenth Century Census Volumes Ref HAZ 7164 .D3 S44 1983 (indexes censuses from 1790-1890)
Population Information in Twentieth Century Census Volumes, 1900-1940 Ref HAZ 7164 .D3 S45 1985
Population Information in Twentieth Century Census Volumes, 1950-1980 Ref HAZ 7164 .D3 S46 1988
Contact Ben Amata, (278-5672), History Librarian, for help locating census information in OneSearch or with any questions on the census.