Share of the population with access to drinking water facilities (by location and income)
graph from Our World in Data; slow reveal by Jenna Laib (@JennaLaib)
(Slide Deck includes notes and questions to elicit discourse)
Type of Graph: stacked bar graph
Source: Ritchie, Hannah and Max Roser. “Clean Water.” Our World in Data. First published in 2019, updated in June 2021.
Potential Math Content: stacked bar graph, percentages, estimating values
Potential Content Connections: health, comparing geographic regions, income inequality, water access, rights
