These pages contain census data transcribed by volunteers for the Crawford County IAGenWeb Project, with the exception of Census data located offsite.
- 1840 Census of the Iowa Territory. Non-Population Census
- 1854 Census of Crawford County.
- 1856 Census of Crawford County.
- 1856 Census Population and Agricultural Statistics for Crawford County.
- 1860 Census of Crawford County.
- 1865 Census Population and Agricultural Statistics for Crawford County.
- 1870 Census of Crawford County.
- 1880 Non-Population Census
- 1885 Iowa State Census.
- 1900 Crawford County Census
- 1905 Iowa State Census Register for Crawford County. List of all people in the 1905 Iowa census.
- 1925 Iowa State Census.
- 1930 Crawford County Census for
Towns of Arion, Buck Grove, Deloit, Denison, and Dow City.
Townships of Boyer, Goodrich, Milford, Paradise, and Union.
Census Data Located Offsite
- 1870 - 1920 , Federal and State census of Kiron area from Glenn Gustafson.
- 1880 United States Census data at the LDS Family Search Website. Search for names.
- 1895 Iowa State Census at the LDS Family Search Website. Search for names or browse census images by county.
- 1940 Crawford County Census. National Archives link to view and download images of the 1940 census pages.