Galatia Township, Saline County, Illinois  Galatia Township is located in Saline County, Illinois. As of the 2010 census, its population was 1,230 and it contained 592 housing units. Galatia Township is named for Albert Gallatin. According to the 2010 census, the township has a total area of , of which (or 99.36%) is land and (or 0.64%) is water.