Number of living US presidents over time

via J-L-Picard: Sources: ​ historyinpieces.com/research/presidential-inauguration-dates ​ en.wikipedia.org/wiki/List_of_Presidents_of_the_United_States_by_date_of_death ​ Made on MS Excel 365 ​ Inspired by: xkcd.com/893/  

America’s Foreignest Presidents

via Udzu: Visualization details Ancestry information from Wikipedia and wikitree.com. Foreign-born means born outside the US (or 13 Colonies) without inheriting citizenship from parents. Note that inheriting US citizenship through just