The file has a logical record length of 2,700 characters with two record segments of 1,350 characters each. The block size for the file varies with user specifications. Accompanying documentation and reference materials are available. Population and housing data are provided for all persons and housing units in Puerto Rico participating in the Neighborhood Statistics Program. D.C. In Eng.
Technical documentation is also available.
The data are from a variety of federal agencies and private organizations. No. IX-60, Dec 1986. D.C. In Eng. There is accompanying documentation. The immigration file includes projections by age, sex, and race for each year.