LaSalle Co., IL Books Cemeteries Census
Created: Mar 1, 1839 Maps Official Records Photos Population
LaSalle Co., IL
LaSalle Co., IL was created from McHenry Co.
You might consider searching in that County for earlier records.
Population
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 - 1840 9,348 1850 17,815 1860 48,332
1870 60,792 1880 70,403 1890 80,798 1900 87,776 1910 90,132 1920 92,925 1930 97,695 1940 97,801
Historical Census Browser. The University of Virginia, Geospatial and Statistical Data Center: http://mapserver.lib.virginia.edu

Helpful Links
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Books

Cemeteries


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Census Records

Maps

Official Records
LaSalle Co., IL Government Offices Contacts
Don't forget to check on the main Illinois page for links to other sources for State & County related data
Birth, Death, Marriage and Estate Records
Real Estate Transaction Records

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Photos

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email Updated 9/14/2015
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