New Delhi: The world's most populous country is India, with an estimated population of 146.39 crore (as of April). On the contrary, the country's total fertility rate has plunged to 1.9, falling below ...

NEW DELHI (IANS) – India’s population is projected to reach 1.46 billion in 2025, making it the world’s most populous nation, according to the United Nations Population Fund’s State of World ...

New Delhi: In a country that once worried about having too many mouths to feed, a quieter and more unexpected concern is now surfacing. Indian families are choosing to have fewer children, and it is ...

Population ecology is the study of how populations — of plants, animals, and other organisms — change over time and space and interact with their environment. Populations are groups of organisms of ...