Summary Tape File 4 contains sample data weighted to represent the total population. The collection also contains 100-percent counts and unweighted sample counts for total persons and total housing units. Additional population and housing variables include items such as age, ancestry, disability, citizenship, education, income, marital status, race, sex, travel time to work, hours worked, rent, persons in household, acreage of property, tenure, value of housing unit, number of vehicles, and monthly owner costs. In Summary Tape File 4A data are provided for states and their subareas in hierarchical sequence down to the block group level. In Summary Tape File 4B data are provided for states (and the District of Columbia) and their county subareas. In Summary Tape File 4C geographic coverage includes the United States, census regions, divisions, states, counties, places with 10,000 or more persons, minor civil divisions of 10,000 or more persons in selected states, and metropolitan and urbanized areas. Within STF 4A, data for each state are represented in one ''A'' record file and ten ''B'' record files. The ''A'' records have 123 population tables and 80 housing tables. These include five population tables and one housing table showing 37 categories of race, and five population tables and one housing table with 26 categories of Hispanic origin. Data are included for all persons for each summary level and geographic component level within a unit of geography. More detailed data are presented in 178 population and 85 housing tables in the ''B'' records. The ''B'' records include a separate file for all persons and up to nine separate race and Hispanic-origin files. Within STF 4B, data for each state are represented in one ''A'' record file and 49 ''B'' record files. The ''A'' records contain 123 population tables and 80 housing tables. These include five population tables and one housing table showing 37 categories of race and five population tables and one housing table with 26 categories of Hispanic origin. Data are included for all persons for each summary level and geographic component level within a unit of geography. More detailed data are presented in 178 population and 85 housing tables in the ''B'' records. The ''B'' records include a separate file for all persons and up to 48 separate race and Hispanic-origin files. Within STF 4C the ''A'' records contain 123 population tables and 80 housing tables. These include five population tables and one housing table showing 37 categories of race, and five population tables and one housing table with 26 categories of Hispanic origin. Data are included for all persons for each summary level and geographic component level within a unit of geography. More detailed data are presented in 178 population and 85 housing tables in the ''B'' records, which include a separate file for all persons and up to 48 separate race and Hispanic-origin files.
Census of Population and Housing, 1990 Summary Tape
File 4: [machine readable data files] / prepared by the
Bureau of the Census. Washington: The Bureau [producer
and distributor], 1993
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The codebook for this study is located in the Data
Services Codebook Collection in the Main Reference Room with the IPC
number of 2402.9509D.
There is not an electronic version of this codebook.
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