Outlines background information on census taking in North America, including the constitutional mandate for the U.S. census and the first census in 1790. Delineates the way that the data for the 1990 Census will be collected. Includes text of a letter written by George Washington concerning an undercount in the 1790 census. Concludes with a…

Surveys changes in the content of the U.S. census from 1790 to 1990. Focuses on how the information collected changed with the growth and development of the country. Lists principal topics covered in the population census since 1790, and in the housing census since 1940. Includes facsimiles of 1910 and 1990 census forms. (LS)