of 18 living with them, 68.2% were married couples living together, 7.1% had a female householder with no husband present, and 23.5% were non-families. 18.8% of all households were made up of individuals, and 5.9% had someone living alone who was 65 years of age or older. The average household size was 3.18 and the average family size was 3.74. In the city, the population was spread out, with 35.6% under the age of 18, 15.6% from 18 to 24, 24.1% from 25 to 44, 16.7% from 45 to 64, and 8.1% who were 65 years of age or older. The median age was 24 years. For every 100 females, there were 123.1 males. For every 100 females age 18 and over, there were 107.1 males. The median income for a household in the city was $28,194, and the median income for a family was $29,583. Males had a median income of $30,938 versus $16,250 for females. The per capita income for the city was $11,159. About 21.7% of families and 24.8% of the population were below the poverty line, including 22.4% of those under the age of eighteen and 15.8% of those 65 or over. See also List of cities in Idaho References External links Cities in Idaho Cities in Jefferson County, Idaho Cities in Idaho Falls metropolitan area