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All data panels are interactive. If you click on, for instance, the country of Nigeria in the “Country” data panel, all of the data on the page filters for the country of Nigeria, including the people group list and indicators. Once filtered, a list CSV table of all of the people groups and their associated metrics can be downloaded by clicking the download button 
in the lower left of the People Group panel.
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For more information and a tutorial on how to use filters, see the video below:
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