Union Co., OH Books Cemeteries Census
Created: April 1, 1820 Maps Official Records Photos Population
Union Co., OH
Union Co., OH was formed from portions of Delaware, Franklin, Logan and Madison Cos.
You might consider searching in those Counties 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 Ohio page for links to free online versions of the census
1790 - 1800 - 1810 - 1820 1,996 1830 3,192 1840 8,422 1850 12,204 1860 16,507
1870 18,730 1880 22,375 1890 22,860 1900 22,342 1910 21,871 1920 20,918 1930 19,192 1940 20,012
Historical Census Browser. The University of Virginia, Geospatial and Statistical Data Center: http://mapserver.lib.virginia.edu

Helpful Links
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Books
Off site on-line version of the nearly 300 page book
Off site on-line version of the nearly 300 page book
Off site on-line version of the over 1,200 page book
Off site on-line version of the over 1,200 page book
Off site on-line version of the over 1,300 page book
Off site on-line version of the over 1,300 page book

Cemeteries
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Census Records
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Maps
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Official Records
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Union Co., OH Government Offices Contacts
Don't forget to check on the main Ohio page for links to other sources for State & County related data
Birth, Death, Marriage and Estate Records
Union Co., Ohio Health Dept.
Union Co., Ohio Probate Court
Real Estate Transaction Records
Union Co., Ohio Recorder

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Photos
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email Updated 9/14/2015
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