Washington township is located in Daviess County, Indiana. Washington township has a 2026 population of 1,484. Washington township is currently growing at a rate of 0.07% annually and its population has increased by 1.5% since the most recent census, which recorded a population of 1,462 in 2020.
The median household income in Washington township is $101,058 with a poverty rate of 3.63%. The median age in Washington township is 49 years: 47.3 years for males, and 50.3 years for females. For every 100 females there are 120.6 males.