India, June 14 -- India's population has more than quadrupled since gaining Independence in 1947, growing from approximately 34 crore (340 million) people to over 147 crore (1.47 billion) in 2026. This monumental growth has reshaped the nation's economy, resources and governance, making India the world's most populous country. The growth trajectory can be divided into three distinct historical phases

The 'Population Explosion' (1951-1981)

High Fertility, Crashing Mortality: Independence brought massive investments in public health, sanitation, and food security through the Green Revolution.

The Surge: While the birth rate remained high, the death rate dropped sharply.

Rapid Growth: The population grew from 36.1 crore in 1951 to 68.3 c...