1990 SUMMARY TAPE FILE 420, PLACE OF WORK 20 DESTINATION FILE (PUERTO RICO)

$175 for 1 reel (6250 bpi) Technical Documentation included with purchase - $15 if purchased separately Data Development XVI-49 Order from Customer Services, Bureau of the Census, Washington, DC 20233 (Tel. 301-763-INFO(4636); FAX 301-457-3842) Rel. 7/93

Contents: This file contains sample data weighted to represent the total population of workers 16 years and over as well as 100-percent counts of all persons and housing units. It includes three population tables and one housing table. For total number of workers 16 years and over, data are provided for 20 places of work and for those working elsewhere.

In addition to the four tables, this tape with include a machine-readable list of the total number of workers living in each municipio and, for that municipio, the number of persons working in the 20 destinations listed as well as a "worked elsewhere" category for the remainder of places worked.

Geography: STF 420 (Puerto Rico) provides data for Puerto Rico and its subareas in hierarchical sequence down to the census tract/block numbering area (BNA) level. Summary levels for place of residence of workers provide data for MSA's and PMSA's, counties*, places with 10,000 or more persons, and census tracts/BNA's.

A list of 20 place of work destinations is defined for each residence municipio. The list also applies to the sub- municipio geographic residences (places, census tracts/BNA's) and contains a variety of geographic entities as destinations. A destination may be a numicipio, place, balance of municipio, MA, or balance of a MA. The number of place of work destinations shown for MSA and PMSA summary levels is limited to the number of destinations in common among the municipios comprising the area, and may be less than 20.