630 million slum dwellers live in hotter-climate urban areas where electricity services do not exist,
are intermittent, or are too expensive.

Source: The ""Chilling Prospects"" report was written by Sustainable Energy for All, produced in partnership and supported by K-CEP, as part of the Cooling for All initiative, which developed the report along with contributions from the Global Panel on Access to Cooling.
Full report is available at https://www.seforall.org/coolingforall/report"