Marana is a beautiful place to live with its gorgeous mountain views, friendly neighborhoods, and it caters to both young families and active adults. 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.