SECPOP2000 calculates estimated population and economic data around any point (specified by longitude and latitude) that lies within the continental United States. Population estimates can be made using any appropriately formatted population file, but SECPOP2000 currently includes files based on 1990 and 2000 US Census Bureau data. Likewise, economic estimates can be made using any appropriately formatted economic file. SECPOP2000 currently includes 1990, 1997, and 2002 US economic data. Population estimates are made using block level census data and economic estimates are made using county level data.
SECPOP2000 was prepared under contract to the United States Government and is provided “AS-IS”. Neither the U.S. Government nor any agency thereof, nor any of their employees, nor any of their contractors, subcontractors, or their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for any consequences resulting from the use of this program. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation, or favoring by the U.S. Government, any agency thereof, or any of the contractors or subcontractors.