A Geographic Overview of
Congressional Apportionment, 1940-2000

SOURCES

Environmental Systems Research Institute, Inc. ArcView GIS 3.2. Redlands, CA: ESRI, 1999.

Kent, Mary M.; Pollard, Kelvin M.; Haaga, John; and Mather, Mark. "First Glimpses from the 2000 U.S. Census," Population Bulletin 56(June 2001):3-39.

Sharp, J. Michael. Directory of Congressional Voting Scores and Interest Group Ratings, 3^rd edition. Washington, DC: CQ Press, 2000.

U. S. Census Bureau. "Apportionment of the U.S. House of Representatives." Accessed online at <www.census.gov/population/www/censusdata/apportionment/> on July 16, 2001.

U. S. Census Bureau. "Census Regions and Divisions of the U.S." Accessed online at <http://www.census.gov/geo/www/us_regdiv.pdf> on July 20, 2001.

U. S. Census Bureau. "Computing Apportionment ." Accessed online at <http://blue.census.gov/population/www/censusdata/apportionment/computing.html> on July 17, 2001.

U. S. Census Bureau. "Resident Population of the 50 States, Table 4, 2000 & 1990." Accessed online at <www.census.gov/population/cen2000/tab04.xls> on July 25, 2001.