Definition
GEO1_TT1990 identifies the household's region within Trinidad and Tobago in 1990. Regions are the first level administrative units of the country. A GIS map (in shapefile format), corresponding to GEO1_TT1990 can be downloaded from the GIS Boundary files page in the IPUMS International web site.
The full set of geography variables for Trinidad and Tobago can be found in the IPUMS International Geography variables list. For cross-national geographic analysis on the first and second major administrative level refer to GEOLEV1, and GEOLEV2. More information on IPUMS-International geography can be found here.