⩓ DATATRUST 
Middle Class Shrinks

Population by class*, in millions of people

Notes:
* Class classification follows the World Bank definition based on per capita monthly expenditure relative to the poverty line, namely: Poor (<1x), Vulnerable (1.0-1.5x), Aspiring Middle Class/AMC (>1.5-3.5x), Middle Class (>3.5-17x), and Upper Class (>17x).
Chart: D. Bisara @ Investortrust.idSource: BPS, Mandiri Institute, World BankCreated with Datawrapper