DeKalb County IL Census Records
USA (1,379,301) > Illinois (55,642) > DeKalb County (543) > DeKalb County Census Records (46)
USA (1,379,301) > Illinois (55,642) > Illinois Census Records (5,274) > DeKalb County Census Records (46)
NOTE: Additional records that apply to DeKalb County are also on the Illinois Census Records page.
DeKalb County Census Records
1840 Federal U.S. Census MyHeritage 
1840 U.S. Federal Census Ancestry
1850 Federal U.S. Census MyHeritage
1850 U.S. Federal Census Ancestry
1855 Illinois State Census Ancestry
1860 Federal U.S. Census MyHeritage
1860 U.S. Federal Census Ancestry
1865 Illinois State Census Ancestry
1870 Federal U.S. Census MyHeritage
1870 U.S. Federal Census Ancestry
1880 Federal U.S. Census MyHeritage
1880 U.S. Federal Census Ancestry
1900 Federal U.S. Census MyHeritage
1900 U.S. Federal Census Ancestry
1910 Federal U.S. Census MyHeritage
1910 U.S. Federal Census Ancestry
1920 Federal U.S. Census MyHeritage
1920 U.S. Federal Census Ancestry
1930 Federal U.S. Census MyHeritage
1930 U.S. Federal Census Ancestry
1940 Federal U.S. Census MyHeritage
1940 U.S. Federal Census Ancestry
1950 United States Federal Census MyHeritage
1950 United States Federal Census Ancestry
Federal Population Census of the U.S. 1790-1940 Archives.com
Records of DeKalb County, Illinois, census, taxable lands & school lands, year 1840 FamilySearch Library
U.S. Federal Census 1790-1950 Ancestry
U.S. Federal Census 1790-1950 MyHeritage
United States Federal Census, 1790-1950 Family Search
Afton Census Records
Federal Census of 1940, Afton Township, Illinois LDS Genealogy
Clinton in DeKalb County Census Records
Federal Census of 1940, Clinton Township, Illinois LDS Genealogy
Cortland Census Records
Federal Census of 1940, Cortland Township, Illinois LDS Genealogy
Franklin in DeKalb County Census Records
Federal Census of 1940, Franklin Township in DeKalb County, Illinois LDS Genealogy
Genoa Census Records
Federal Census of 1940, Genoa Township, Illinois LDS Genealogy
Hinckley Census Records
Federal Census of 1940, Hinckley Township, Illinois LDS Genealogy
Kingston Census Records
Federal Census of 1940, Kingston Township, Illinois LDS Genealogy
Malta Census Records
Federal Census of 1940, Malta Township, Illinois LDS Genealogy
Mayfield Census Records
Federal Census of 1940, Mayfield Township, Illinois LDS Genealogy
Paw Paw in DeKalb County Census Records
Federal Census of 1940, Paw Paw Township, Illinois LDS Genealogy
Pierce Census Records
Federal Census of 1940, Pierce Township, Illinois LDS Genealogy
Sandwich Census Records
Federal Census of 1940, Sandwich, Illinois LDS Genealogy
Shabbona Census Records
Federal Census of 1940, Shabbona, Illinois LDS Genealogy
Somonauk Census Records
Federal Census of 1940, Somonauk, Illinois LDS Genealogy
South Grove Census Records
Federal Census of 1940, South Grove Township, Illinois LDS Genealogy
Squaw Grove Census Records
Federal Census of 1940, Squaw Grove Township, Illinois LDS Genealogy
Victor Census Records
Federal Census of 1940, Victor Township, Illinois LDS Genealogy
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