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Rural–Urban Commuting Areas : ウィキペディア英語版 | Rural–Urban Commuting Areas
Rural–Urban Commuting Areas (RUCAs) represent a relatively new categorization of rural areas based on research at the Economic Research Service (ERS) of the United States Department of Agriculture and the University of Washington. RUCAs are a Census tract-based classification scheme that use the standard Census Bureau urban area definitions in combination with commuting information to characterize all of the Nation’s Census tracts regarding their rural and urban status. The RUCAs are based on measures of urbanization, population density, and daily commuting. Census tracts are used to establish RUCAs because they are the smallest geographic building block for which reliable commuting data are available. ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Rural–Urban Commuting Areas」の詳細全文を読む
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