Identify the social and economic groups which are most vulnerable to poverty in India

Identify the social and economic groups which are most vulnerable to poverty in India.
Or
Mention the social and economic groups which are more vulnerable to poverty in India.

The social groups more vulnerable to poverty are the Scheduled Castes and Scheduled Tribes households. The Scheduled Castes are not allowed to avail the facilities given to others due to the prevailing caste system, leading to poverty.
The economic groups vulnerable to poverty are the rural agricultural labour and the urban casual labour households. The rural agricultural labour have no land of their own and are thus not able to earn enough to meet their daily needs, leading to poverty.