As of the 2020 census, its population was 305 and it contained 135 housing units.

[3] Richland Township most likely was so named on account of their fertile soil.

[4] According to the 2010 census, the township has a total area of 28.53 square miles (73.9 km2), of which 28.52 square miles (73.9 km2) (or 99.96%) is land and 0.01 square miles (0.026 km2) (or 0.04%) is water.

[6] (This list is based on USGS data and may include former settlements.)

This Rush County, Indiana location article is a stub.