Obtaining reliable and timely estimates of migration flows is critical for advancing the migration theory and guiding policy decisions, but it remains a challenge. Digital data provide granular information on time and space, but do not draw from representative samples of the population, leading to biased estimates. We propose a method for…

Existing data on illegal immigration in the U.S. is inadequate. The limited availability of macrodata on the size of the annual flows and of the accumulated stock of individuals as well as of microdata on their influence on selected labor markets has been used to forestall policy reform efforts. (Author/RDN)

Advocates greater use of the Public Use Microdata Samples (PUMS), computer readable samples of individual and household records from the manuscript census schedules. An analysis of southern migration during and after World War II reveals the wealth of material in PUMS and the many ways it can be used. (MJP)

Focuses on how census data is used by geographers to identify spatial patterns and analyze relationships between the physical environment and human activities. Shows how census data may be used to enhance geographic education. Includes geography activities on migration and per capita income that use census data. (LS)

Uses microfilm copies of the 1880 and 1900 census records which tallied information about Laura Ingalls Wilder and her family to teach about using census data. Suggests activities that develop vocabulary skills, teach document analysis, utilize map skills, and require research and synthesis skills. (LS)