B. 464 per Km2
C. 469 per Km2
D. 471 per Km2
Ans. B
Explanation: The current population of India is 1,397,642,731 (Thursday, October 21, 2021) based on Worldometer elaboration of the latest United Nations data. India ranks number 2 in the list of countries by population. The population density in India is 464 per Km2.