http://tags.library.upenn.edu/tag/database+census PennTags Feed for /tag/database+census PennTags Feed http://tags.library.upenn.edu/makerecord/voyager/30664 http://tags.library.upenn.edu/makerecord/voyager/30664 CensusCD neighborhood change database (NCDB) [electronic resource] : 1970-2000 tract data : selected variables for US Census tracts for 1970, 1980, 1990, 2000 and mapping too / Geolytics. <div class="mlacite">&nbsp;Brunswick, NJ : Geolytics, [2003] <br />Call#: Van Pelt Video Collection; ask at Circulation Desk. DVD HA201 2000 .C463 2003</div> <div class="mlacite">The Neighborhood Change Database (NCDB) cantains social, demographic, economic, and housing data on census trarcts in the United States for 2970, 1980, 1990, and 2000. A powerful feature of the NCDB is its ability to match tracts across all four&nbsp; years, enabling users to examine changing tract characteristics between 1970 and 2000.<br /></div> <div class="mlacite"><br /></div> <p>&nbsp;</p>