1990 Census Urbanized Areas
in ARC/INFO Export (.e00) format

Alaska - ua02_d90_e00.zip (3,283 bytes)
Hawaii - ua15_d90_e00.zip (5,450 bytes)
Puerto Rico - ua72_d90_e00.zip (31,430 bytes)
National Level File - ua99_d90_e00.zip (1,013,028 bytes)

1990 Census Urbanized Areas
in ArcView Shapefile (.shp) format

Alaska - ua02_d90_shp.zip (1,896 bytes)
Hawaii - ua15_d90_shp.zip (3,021 bytes)
Puerto Rico - ua72_d90_shp.zip (16,103 bytes)
National Level File - ua99_d90_shp.zip (648,469 bytes)

1990 Census Urbanized Areas
in ARC/INFO Ungenerate (ASCII) format

Alaska - ua02_d90_ascii.zip (1,960 bytes)
Hawaii - ua15_d90_ascii.zip (3,037 bytes)
Puerto Rico - ua72_d90_ascii.zip (19,599 bytes)
National Level File - ua99_d90_ascii.zip (793,949 bytes)

Descriptions and Metadata