Reports
| William H. Frey and Bill Abresch. New State Demographic Divisions Revealed by Census 2000, Reports, The Council of State Governments, January 1, 2002 2002 |
| William H. Frey. A History of Recent Urban Development in the United States , Reports, International Handbook of Urban Systems, January 1, 2002 |
| William H. Frey. Regional Shifts in America's Voting-Aged Population, Reports, Population Studies Center Publications, January 1, 2001 |
| William H. Frey and Ross C. DeVol. America's Demography in the New Century: Aging Baby Boomers and New Immigrants as Major Players, Reports, Milken Institute Review, March 8, 2000 |
| William H. Frey, Kao-Lee Liaw, and Ge Lin3. State Magnets for Different Elderly Migrant Types in the United States , Reports, International Journal of Population Geography, January 1, 2000 |
| William H. Frey. New Black Migration Patterns in the United States: Are They Affected by Recent Immigration? , Reports, Immigration and Opportunity, December 1, 1999 |
| William H. Frey and Kao-Lee Liaw. Internal Migration of Foreign-Born Latinos and Asians: Are They Assimilating Geographically? , Reports, Migration and Restructuring in the United States: A geographic Perspective, August 31, 1999 |
| William H. Frey. Immigration and Demographic Balkanization: Toward One America or Two?, Reports, June 1, 1999 |
| William H. Frey. Beyond Social Security: The Local Aspects of an Aging America, Reports, Brookings Institution, June 1, 1999 |
| William H. Frey. New Black Migration Patterns in America: Are They Affected by Recent Immigration?, Reports, Russel Sage Foundation, January 1, 1999 1999 |
| Kao-Lee Liaw, Ji-Ping Lin, and William Frey. Impacts of Low -skilled Immigration on the Internal Migration of the US-born Low-skilled Americans in the United States: An Assessment in a Multivariate Context, Reports, Population Studies Center Publications, September 1, 1998 |
| William H. Frey and Zachary Zimmer. Defining the City Levels of Urbanization, Reports, Population Studies Center Publications, September 1, 1998 |
| William H. Frey. Minority Magnet Metros in the '90s, Reports, Population Studies Center Publications, July 1, 1998 |
| William H. Frey and Kao-Lee Liaw. Internal Migration of Foreign-Born Latinos and Asians: Are They Assimilating Geographically? , Reports, Population Studies Center Publications, July 1, 1998 |
| William H. Frey. Immigration and Domestic Migration Magnets, 1990-97, Reports, Population Studies Center Publications, July 1, 1998 |
| William H. Frey and Douglas Geverdt. Changing Suburban Demographics: Beyond the "Black-White, City-Suburb" Typology, Reports, July 1, 1998 |
| William H. Frey and Kao-Lee Liaw. The Impact of Recent Immigration on Population Redistribution Within the United States, Reports, The Immigration Debate, January 1, 1998 |
| William H. Frey. Black Movement to the South and Regional Concentration of the Races, Reports, Population Studies Center Publications, January 1, 1998 |
| William H. Frey. Immigration, Welfare Magnets and the Geography of Child Poverty in the United States, Reports, Population and Environment, September 1, 1997 |
| William H. Frey. Emerging Demographic Balkanization: Toward One America or Two?, Reports, Population Studies Center Publications, January 1, 1997 |
| William H. Frey and Kao-Lee Liaw. The Impact of Recent Immigration on Population Redistribution within the United States, Reports, Population Studies Center Publications, December 1, 1996 |
| William H. Frey and Kenneth M. Johnson . Concentrated Immigration, Restructuring and the "Selective" Deconcentration ofthe U.S. Population, Reports, Population Studies Center Publications, November 1, 1996 |
| William H. Frey. Immigration, Internal Out-Movement, and Demographic Balkanization in America: New Evidence for the 1990s , Reports, Population Studies Center Publications, April 1, 1996 |
| William H. Frey. Immigration Impacts on Internal Migration of the Poor: 1990 Census Evidence for U.S. States, Reports, International Journal of Population Geography, December 31, 1995 |
| William H. Frey. Immigration and Internal Migration 'Flight' from US Metropolitan Areas: Toward a New Demographic Balkanisation, Reports, Urban Studies, December 31, 1995 |