JoDaviess Co., IL Books Cemeteries Census
Created: Feb 17, 1827 Maps Official Records Photos Population
JoDaviess Co., IL
JoDaviess Co., IL was created from Henry, Mercer and Putnam Cos.
You might consider searching in those Counties for earlier records.
The following table details the population of the County from the first census available up through 1940.
Information is shown for 1890, but that census was mostly lost due to a fire and mishandling in the 1920's and 1930's.
Don't forget to check on the main Illinois page for links to free online versions of the census
1790 - 1800 - 1810 - 1820 - 1830 2,111 1840 6,180 1850 18,604 1860 27,325
1870 27,820 1880 27,528 1890 25,101 1900 24,533 1910 22,657 1920 21,917 1930 20,235 1940 19,989
Historical Census Browser. The University of Virginia, Geospatial and Statistical Data Center:

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Census Records


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JoDaviess Co., IL Government Offices Contacts
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Birth, Death, Marriage and Estate Records
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