Latest Visualization Posts

Fentanyl Deaths, County by County: An Interactive Map, 1999 to 2024

Deaths involving fentanyl rose from 3,105 in 2013 to 73,838 in 2022, then fell to 47,735 in 2024. A county-by-county map of every year, how fentanyl got here, and why the drop is not yet explained.

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Latest Visualization Posts

Fentanyl Deaths, County by County: An Interactive Map, 1999 to 2024

Substance Use Treatment, State by State: An Interactive Map, 2001 to 2024

Price or Mix? How Rising Education Changes the Story on Pay

The Missing Numbers on America's National Parks

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