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In page South Jacksonville, Illinois:

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There were 1,584 households out of which 25.4% had children under the age of 18 living with them, 50.2% were married couples living together, 9.0% had a female householder with no husband present, and 38.0% were non-families. 34.2% of all households were made up of individuals and 20.4% had someone living alone who was 65 years of age or older. The average household size was 2.18 and the average family size was 2.81.