Explanation:

The Registrar General of India was founded in 1961 by the Government of India under the Ministry of Home Affairs. 

• It arranges, conducts and analyses the results of the demographic surveys of India including the Census of India and Linguistic Survey of India. 
• The position of Registrar is usually held by a civil servant holding the rank of Joint Secretary.
• Civil Registration System (CRS) in India is the unified process of continuous, permanent, compulsory, and universal recording of the vital events (births, deaths, stillbirths) and characteristics thereof. The data generated through a complete and up-to-date CRS is essential for socio-economic planning.

Hence only statement 2nd is correct.