Hanna Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 976 (up from 965 at 2010[4]) and it contained 409 housing units.
Geography
According to the 2010 census, the township has a total area of 26.52 square miles (68.7 km2), of which 26.39 square miles (68.3 km2) (or 99.51%) is land and 0.13 square miles (0.34 km2) (or 0.49%) is water.[4]