Mackey is a town located in Gibson County, Indiana. Mackey has a 2026 population of 129. Mackey is currently declining at a rate of 0% annually and its population has decreased by -0.77% since the most recent census, which recorded a population of 130 in 2020.
The median household income in Mackey is $45,625 with a poverty rate of 28.41%. The median age in Mackey is 38.5 years: 38.3 years for males, and 39.3 years for females. For every 100 females there are 72.5 males.