Greendale is a city located in Dearborn County, Indiana. Greendale has a 2026 population of 4,581. Greendale is currently declining at a rate of 0% annually and its population has decreased by -0.54% since the most recent census, which recorded a population of 4,606 in 2020.
The median household income in Greendale is $74,980 with a poverty rate of 10.22%. The median age in Greendale is 39.4 years: 38.1 years for males, and 43.3 years for females. For every 100 females there are 113.4 males.