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In page Sullivan City, Texas:

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There were 981 households out of which 60.2% had children under the age of 18 living with them, 74.0% were married couples living together, 14.5% had a female householder with no husband present, and 7.3% were non-families. 6.6% of all households were made up of individuals and 3.4% had someone living alone who was 65 years of age or older. The average household size was 4.08 and the average family size was 4.29.