Link to the website hosted by the Jackson County Public Library: http://www.jacksoncountyhistory.org/
Demographic Data Links
Jackson County, IN overview from Indiana University: http://www.stats.indiana.edu/uspr/a/us_profile_frame.html
Choose Jackson County from the drop down menu, then click "Get Data"
Use the tabs to select the specific type of data of interest
Jackson County, IN US Census QuickFacts: http://quickfacts.census.gov/qfd/states/18/18071.html
Link to History and Demographics as posted on Wikipedia: http://en.wikipedia.org/wiki/Jackson_County%2C_Indiana