Which areas of south Asia are sparsely populated?

Some areas of South Asia that are sparsely populated include:

1. Ladakh, India: Located in the northernmost region of India, Ladakh is a sparsely populated area due to its high altitude and harsh climatic conditions.

2. Arunachal Pradesh, India: Situated in the northeastern part of India, Arunachal Pradesh has a low population density due to its mountainous terrain and remote location.

3. Bhutan: This landlocked country in the Eastern Himalayas has a relatively small population and most of the regions are sparsely populated, mainly due to its rugged geography.

4. Gilgit-Baltistan, Pakistan: Located in northern Pakistan, Gilgit-Baltistan is sparsely populated due to its mountainous terrain and extreme weather conditions.

5. Maldives: Although not a part of the Indian subcontinent, the Maldives archipelago in the Indian Ocean has a sparse population as most of the islands are small and uninhabited.

6. Andaman and Nicobar Islands, India: These islands in the Bay of Bengal have a low population density due to their remote location and dense forest cover.

7. Sikkim, India: Situated in the eastern Himalayas, Sikkim is sparsely populated due to its mountainous and rugged terrain.

It's important to note that population density may vary within these regions, and some areas may have pockets of higher population concentration compared to others.