- Statistical profiles of Iowa population groups. Also includes demographic profiles from Census 2000 and economic profiles for Iowa cities and counties.
- Definitions and procedures used by the U.S. Census Bureau.
- Additional reports which may be helpful in understanding various population topics.
- Census of Iowa: 1836-1925, conducted by the State of Iowa
- Iowa's Counties: 1989-2001, produced by Census Services, Iowa State University
— last modified Aug 23, 2012 10:28 AM