Fig. 4: Indicators of the PDI and population density at the regional level.
From: An index of access to essential infrastructure to identify where physical distancing is impossible

The figure shows the shares at the regional level from top left to bottom right: (a) number of households sharing sanitation facilities, (b) number of people per room, (c) share of households using open and public water sources, (d) share of households without a mobile phone, e share of households with no bike, car or motorbike, and (f) population density (people per km2) estimates for 2020. Source: DHS, and Center for International Earth Science Information Network—CIESIN—Columbia University52; calculations by the authors.