The data gap in global development

April 2015


  • Infographic one was amended on 29/05/2015 to include the estimate and upper estimate of maternal deaths, and to remove lower estimate, with the text amended accordingly.
  • Infographic two was updated on 29/05/2015 to focus on a lower estimate of the extent to which poverty may be underestimated based on those missing from household surveys.
  • Infographic three was updated on 29/05/2015 to reflect a longer time window and availability of two estimates necessary to record trends.