Last update: Sept. 8, 2026, 3:06 p.m. Source: American Community Survey and Bureau of Labor Statistics Employment Cost Index Data notes: The most recent income measure from the American Community Survey is adjusted by two-year change in the Employment Cost Index to adjust to current dollars. SIAR includes Daviess County, Dubois County, Gibson County, Knox County, Martin County, Perry County, Pike County, Posey County, Spencer County, Vanderburgh County, and 1 more.