This series is calculated by FRB-St. Louis using data series from the Bureau of Labor Statistics. The FRB-St. Louis District includes all of Arkansas and portions of six other states: Missouri, Mississippi, Tennessee, Kentucky, Indiana and Illinois.
Source: US. Bureau of Labor Statistics
US. Bureau of Labor Statistics, Unemployment Rate for all Indiana counties in FRB-St. Louis District (Discontinued Series) [DINURN], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/DINURN/, August 3, 2015.