Nepali is the most widely spoken language among the Indian diaspora in Bhutan, with over 50% of the population speaking it.

Hindi is the second most common language spoken by the Indian diaspora in Bhutan, with over 20% of the population speaking it.

Bengali is the third most common language spoken by the Indian diaspora in Bhutan, with over 10% of the population speaking it.

Tamil is the fourth most common language spoken by the Indian diaspora in Bhutan, with over 5% of the population speaking it.

Marathi is the fifth most common language spoken by the Indian diaspora in Bhutan, with over 2% of the population speaking it.

The total number of Indian diaspora in Bhutan is estimated to be around 200,000.

Indian diaspora make up around 15% of the total population of Bhutan.

West Bengal has the largest number of diaspora living in Bhutan, followed by Sikkim, Assam, and Bihar.

The main reason for the migration of Indian diaspora to Bhutan is economic opportunities.

Indian diaspora in Bhutan face a number of challenges, including language barriers, cultural differences, discrimination, and lack of access to education and healthcare.

Indian diaspora have made significant contributions to Bhutan in terms of economic development, cultural enrichment, social progress, and political stability.

The future of Indian diaspora in Bhutan is likely to be one of integration, where they will continue to maintain their cultural identity while also becoming part of the mainstream Bhutanese society.

The Indian government provides financial assistance, offers educational opportunities, and promotes cultural exchange to support the Indian diaspora in Bhutan.

The Indian government faces a number of challenges in supporting the Indian diaspora in Bhutan, including political instability in Bhutan, lack of resources, and geographical barriers.

The Indian government can improve its support for the Indian diaspora in Bhutan by increasing financial assistance, expanding educational opportunities, and improving cultural exchange.