Marana is a growing town located northwest of Tucson in Pima County, Arizona, United States. The Town incorporated in 1977. The population was 13,556 at the 2000 census. A July 1, 2005 estimate by the Pima Association of Governments put Marana's population at 26,725. According to 2006 Arizona Department of Economic Security estimates, the population of the city is 30,435. Marana was the fourth fastest-growing place among all cities and towns in Arizona of any size from 1990 to 2000. Marana apartments for rent comparison page shows most up to date rent information on Marana apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.