Washington township is located in Daviess County, Indiana. Washington township has a 2026 population of 1,880. Washington township is currently declining at a rate of -0.16% annually and its population has decreased by -0.48% since the most recent census, which recorded a population of 1,889 in 2020.
The median household income in Washington township is $58,750 with a poverty rate of 8.5%. The median age in Washington township is 46.9 years: 45 years for males, and 51.3 years for females. For every 100 females there are 92.3 males.