Richland township is located in Spencer County, Indiana. Richland township has a 2026 population of 407. Richland township is currently declining at a rate of 0% annually and its population has increased by 0.74% since the most recent census, which recorded a population of 404 in 2020.
The median household income in Richland township is $136,389 with a poverty rate of 0%. The median age in Richland township is 60.2 years: 60.8 years for males, and 60.1 years for females. For every 100 females there are 175.0 males.