In India, the second census of the 21st century was conducted in ______.

2011

The correct answer is Option (2) → 2011

The second census of the 21st century in India was conducted in 2011. This census is conducted every ten years by the Registrar General and Census Commissioner of India to gather demographic and socio-economic data about the population of India. The 2011 census provided crucial information about population trends, literacy rates, gender ratios, and other important parameters for policy planning and development initiatives in the country.