Marana is a town in Pima County, Arizona, located northwest of Tucson, with a small portion in Pinal County. According to the 2010 census, the population of the town is 34,961. Marana was the fourth fastest-growing place among all cities and towns in Arizona of any size from 1990 to 2000.
Marana is located at 32°23?12?N 111°7?32?W / 32.38667°N 111.12556°W / 32.38667; -111.12556 (32.386539, -111.125437).
According to the United States Census Bureau, the town has a total area of 120 square miles (190.5 km²), of which, 119.1 square miles (188.2 km²) of it is land and 0.9 square miles (2.3 km²) of it (1.22%) is water.