Kolkata, New Delhi, INDIA. New York, USA.
Business To Business, New York, 7th June, 2026: Elon Musk has commented on India's declining birth rate, noting on X that the country's fertility rate has fallen below the replacement level.
Musk highlighted that fertility rates among India's more highly educated population had dropped below replacement level several years ago.
His remarks were in response to a post citing data that India's Total Fertility Rate (TFR) has declined from about 2.3 to 1.9 over the past decade.
The cited data also claimed that Delhi has a fertility rate of around 1.2, which is lower than that of some European countries.
What Is "Replacement-Level" Fertility?
Replacement-level fertility is generally considered to be about 2.1 children per woman, the rate needed for a population to replace itself from one generation to the next without relying on immigration.
Why It Matters
A fertility rate below replacement level does not mean a country's population immediately begins shrinking. Population growth can continue for some time due to demographic momentum—a large number of people already being in their childbearing years.
However, sustained low fertility can eventually lead to: