Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vanderburgh County is a county located in the U.S. state of Indiana. As of 2000, the population was 171,922. The county seat is in Evansville. Vanderburgh County was the sixth largest county in 2000 population while it is also the eighth smallest county in area in Indiana. Vanderburgh County''s alphanumeric county number is 82.Vanderburgh County is part of the Evansville, IN KY Metropolitan Statistical Area.