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. From 1990 to 2000, Marana was the fourth fastest-growing place among all cities and towns in Arizona of any size.
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 121.4 square miles (313.6 km²), of which, 120.7 square miles (312.3 km²) of it is land and 0.7 square miles (1.9 km²) of it (1.22%) is water.
The town extends along Interstate 10 from the line between Pinal and Pima County to the Tucson city line, except the area around the non-affluent unincorporated community of Rillito. The town has a history of farming and ranching. The Tucson Mountains and the western half of Saguaro National Park are located to the south. Phoenix is approximately 90 minutes north via Interstate 10.
As of the census of 2010, there were 34,961 people, 11,759 households, and 8,871 families residing in the town. There were 13,706 housing units and the racial makeup of the town was 81.9% White, 4.6% Black or African American, 0.7% Native American, 5.2% Asian, 0.1% Pacific Islander, 9.7% from other races, and 2.2% from two or more races. 21.7% of the population were Hispanic or Latino of any race.
There were 11,759 households out of which 32.5% had children under the age of 18 living with them, 63.2% were married couples living together, 8.2% had a female householder with no husband present, and 24.6% were non-families. 19.3% of all households were made up of individuals and 5.1% had someone living alone who was 65 years of age or older. The average household size was 2.81 and the average family size was 3.17.
In the town, the population was spread out with 26.7% under the age of 18, 7.4% from 18 to 24, 34.3% from 25 to 44, 22.1% from 45 to 64, and 9.5% who were 65 years of age or older. The median age was 37 years. The Town is 50.1% female and 49.9% male.
The median income for a household in the town was $68,361, and the median income for a family was $75,281. Males had a median income of $58,932 versus $37,388 for females. The per capita income for the town was $28,468. About 6.1% of families and 8.1% of the population were below the poverty line, including 15.0% of those under age 18 and 2.3% of those age 65 or over.