as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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categorize the us states according to its population density.
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high population density states: new jersey, rhode island, massachusetts, connecticut, maryland 
medium population density states: new york, pennsylvania, virginia, indiana, illinois
low population density states: wyoming, montana, idaho, south dakota, north dakota
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