Students come out after appearing in the Bihar Board class 10th examination at Bankipur Girl's High School on Feb. 14, 2023 in Patna, India. Santosh Kumar | Hindustan Times | Getty Images In two months, India is projected to become the world's most populous country with over 1.4 billion people. But for at least a year, and possibly longer, the country won't know how many people it has because it hasn't been able to count them. India's once in a decade census, due in 2021 and delayed due to the pandemic, has now got bogged down by technical and logistical…