The National Archives and Records Administration (NARA) is a federal agency of the United Statesgovernment whose role is to manage federal records. Many (but not all) such records have copyrights compatible with use as a basis for wikipedia articles.
... of all households are made up of individuals and 3.4% have someone living alone who is 65 years of age or older. The average household size is 3.19 and the average ...