Johnson Township is one of twenty-one townships in LaPorte County, Indiana. As of the 2020 census, its population was 207 (up from 198 at 2010[4]) and it contained 82 housing units.
Geography
According to the 2010 census, the township has a total area of 17.83 square miles (46.2 km2), of which 17.82 square miles (46.2 km2) (or 99.94%) is land and 0.01 square miles (0.026 km2) (or 0.06%) is water.[4]