In 1991, there were 90,000,000 "users" of English. (Census of India Indian CensusArchived 2006-12-23 at the Wayback Machine, Issue 10, 2003, pp. 8–10, (Feature: Languages of West Bengal in Census and Surveys, Bilingualism and Trilingualism) and Tropf, Herbert S. 2004. India and its Languages[usurped]. Siemens AG, Munich.)
Paul, Lewis M.; Simons, Gary F.; Fennig, Charles D. Fennig, eds. (2015). "Summary by country". Ethnologue: Languages of the World (Eighteenth ed.). SIL International.
In 1991, there were 90,000,000 "users" of English. (Census of India Indian CensusArchived 2006-12-23 at the Wayback Machine, Issue 10, 2003, pp. 8–10, (Feature: Languages of West Bengal in Census and Surveys, Bilingualism and Trilingualism) and Tropf, Herbert S. 2004. India and its Languages[usurped]. Siemens AG, Munich.)