India is a home to over a billion people , accommodating incredible cultural diversity between languages , geographic regions , religious traditions and social stratifications. India continues to be one of the most ethnically diverse populations of the world. Dravidian languages commonly spoken include Tamil , Kannada, Telugu and Malayalam. Within these broad language groups, there is vast linguistic diversity accounting for 22 major languages and hundreds of regional or local languages. Most Indians tends to be bilingual or multilingual, speaking an official language along with their regional languages. English is considered to be a subsidiary official language that is...