Mercer County IL Census Records

USA (1,379,301) > Illinois (55,642) > Mercer County (268) > Mercer County Census Records (46)

USA (1,379,301) > Illinois (55,642) > Illinois Census Records (5,274) > Mercer County Census Records (46)


NOTE: Additional records that apply to Mercer County are also on the Illinois Census Records page.

Mercer County Census Records

1830 Federal U.S. Census MyHeritage online

1830 U.S. Federal Census Ancestry online

1840 Federal U.S. Census MyHeritage online

1840 U.S. Federal Census Ancestry online

1850 Federal U.S. Census MyHeritage online

1850 U.S. Federal Census Ancestry online

1855 Illinois State Census Ancestry online

1860 Federal U.S. Census MyHeritage online

1860 U.S. Federal Census Ancestry online

1865 Illinois State Census Ancestry online

1870 Federal U.S. Census MyHeritage online

1870 U.S. Federal Census Ancestry online

1880 Federal U.S. Census MyHeritage online

1880 U.S. Federal Census Ancestry online

1900 Federal U.S. Census MyHeritage online

1900 U.S. Federal Census Ancestry online

1910 Federal U.S. Census MyHeritage online

1910 U.S. Federal Census Ancestry online

1920 Federal U.S. Census MyHeritage online

1920 U.S. Federal Census Ancestry online

1930 Federal U.S. Census MyHeritage online

1930 U.S. Federal Census Ancestry online

1940 Federal U.S. Census MyHeritage online

1940 U.S. Federal Census Ancestry online

1950 United States Federal Census MyHeritage online

1950 United States Federal Census Ancestry online

Federal Census of 1940, Abington Township, Illinois LDS Genealogy online

Federal Census of 1940, Duncan Township, Illinois LDS Genealogy online

Federal Census of 1940, Greene Township in Mercer County, Illinois LDS Genealogy online

Federal Census of 1940, Henderson Township in Mercer County, Illinois LDS Genealogy online

Federal Census of 1940, Mercer Township, Illinois LDS Genealogy online

Federal Census of 1940, Ohio Grove Township, Illinois LDS Genealogy online

Federal Census of 1940, Perryton Township, Illinois LDS Genealogy online

Federal Census of 1940, Rivoli, Illinois LDS Genealogy online

Federal Census of 1940, Suez Township, Illinois LDS Genealogy online

Federal Population Census of the U.S. 1790-1940 Archives.com online

U.S. Federal Census 1790-1950 Ancestry online

U.S. Federal Census 1790-1950 MyHeritage online

United States Federal Census, 1790-1950 Family Search online

Eliza Census Records

Federal Census of 1940, Eliza Township, Illinois LDS Genealogy online

Keithsburg Census Records

Federal Census of 1940, Keithsburg Township, Illinois LDS Genealogy online

Millensburg Census Records

Federal Census of 1940, Millersburg Township, Illinois LDS Genealogy online

New Boston Census Records

Federal Census of 1940, New Boston Township, Illinois LDS Genealogy online

North Henderson Census Records

Federal Census of 1940, North Henderson Township, Illinois LDS Genealogy online

Preemption Census Records

Federal Census of 1940, Preemption Township, Illinois LDS Genealogy online

Richland Grove Census Records

Federal Census of 1940, Richland Grove, Illinois LDS Genealogy online

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