Question

when was India's first official census operation undertaken​

Answer 1

Explanation:

While it has been undertaken every 10 years, beginning in 1872, the first complete census was taken in 1881. Post 1949, it has been conducted by the Registrar General and Census Commissioner of India under the Ministry of Home Affairs, Government of India.

Answer 2

Answer:

1. India’s first official census operation was undertaken in the year 1881.
2. After that the census has been conducted after every 10 years.
3. It involves a detailed estimation of population size, along with a complete demographic profile of the country.