{
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 "description": "Block groups displaying population density (persons per square mile) based on estimates from the 2017 5-year American Community Survey. Classed by quantiles.",
 "summary": "",
 "title": "persons per sq mi (block groups, 2017 ACS)",
 "tags": [],
 "type": "",
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 "thumbnail": "",
 "url": "",
 "minScale": "NaN",
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}