Indian Subcategories

1891 - 3 categories:

1. Bengali
2. Burmese
3. Parsee

1911 - 3 categories in the Straits Settlements (SS):

1. India-born
2. Straits-born
3. Born elsewhere

1911 - 10 categories in the Federated Malay States (FMS):

1. Tamil
2. Telugu
3. Punjabi
4. Bengali
5. Malayali
6. Hindustani
7. Afghan
8. Gujarati
9. Maharatta
10. Burmese

1931 - 10 categories

1. Tamil
2. Telegu
3. Malayali
4. Punjabi
5. Indians from United Provinces
6. Burmese
7. Bengali
8. Indians from Bombay
9. Bihari 
10. Nepali