 Out of 1,351 households in Nibley 60.5% had children under the age of 18 living with them, 87.0% were married couples living together, 4.4% had a female householder with no husband present, 2.0% had a male household with no wife present, and 6.6% of household were nonfamily households.6.0% of all households were made up of individuals and 1.6% had someone living alone who was 65 years of age or older.The average household size was 3.75 people and the average family size was 3.92 people.