Definition
GEO1_PR1980 identifies the household's Public Use Microdata Area (PUMA) in Puerto Rico in 1980. PUMAs are the first level administrative units of the country. A GIS map (in shapefile format), corresponding to GEO1_PR1980 can be downloaded from the GIS Boundary files page in the IPUMS International web site.
The full set of geography variables for Puerto Rico can be found in the IPUMS International Geography variables list. For cross-national geographic analysis on the first and second major administrative level of any country refer to GEOLEV1 , and GEOLEV2 . More information on IPUMS-International geography can be found here.