 Of the more than 14,000 households in Cooke County, 33.90% had children under the age of 18 living in the home, 59.60% were married couples living together, 9.90% had a female householder with no husband present, and 26.70% were not families; 23.30% of all households were made up of individuals, and 11.10% had someone living alone who was 65 years of age or older.The average household size was 2.60 and the average family size was 3.07.The population was distributed as 27.30% under the age of 18, 8.70% from 18 to 24, 26.10% from 25 to 44, 23.00% from 45 to 64, and 14.90% who were 65 years of age or older.