Presumably using the definition of spending $4 to $6 a day. https://www.weforum.org/agenda/2016/11/6-surprising-facts-about-india-s-exploding-middle-class/ htt

Presumably using the definition of spending $4 to $6 a day. https://www.weforum.org/agenda/2016/11/6-surprising-facts-about-india-s-exploding-middle-class/ https://www.weforum.org/agenda/2016/11/6-surprising-facts-ab... However, there are other estimations around that make India's middle class much smaller, say ~25M http://www.business-standard.com/article/current-affairs/indian-middle-class-is-24-million-not-264-million-credit-suisse-115102900181_1.html http://www.business-standard.com/article/current-affairs/ind...