Vienna Township is one of five townships in Scott County, Indiana. As of the 2010 census, its population was 10,008 and it contained 4,467 housing units.

Geography

According to the 2010 census, the township has a total area of 40.46 square miles (104.8 km), of which 40.09 square miles (103.8 km) (or 99.09%) is land and 0.37 square miles (0.96 km) (or 0.91%) is water.

Demography

Historical population

Census	Pop.	Note	%±
2000	9,160		—
2010	10,008		9.3%
2020	10,651		6.4%

Cities and towns

• Scottsburg

Unincorporated towns

• Marshfield
• Vienna