India is transitioning from a period of rapid population growth toward an ageing society as fertility rates fall below replacement levels [1].

This shift threatens to shrink the working-age population and strain the national economy. As the proportion of elderly citizens grows, the country must pivot its healthcare and social infrastructure to support an older demographic [1, 2].

Data from the Sample Registration System released in 2024 confirms this demographic trend [1]. The decline in fertility rates, coupled with rising life expectancy, is creating a larger cohort of elderly citizens across the country [1, 2]. This transition suggests that the era of the population boom is ending, a change that requires urgent policy adjustments.

Regional data reflects these national trends. In Maharashtra, the population is projected to reach 12.93 crore as of March 1, 2026 [3]. This projection occurs amid the broader context of falling fertility rates and a greying population within the state [3].

Health experts said the nation needs to move urgently from a model of treating acute diseases to a system focused on caring for the ageing [2]. The current medical infrastructure is largely designed for a younger population, leaving a gap in geriatric care, and long-term support services [2].

Economic analysts said that a shrinking workforce could impact India's global competitiveness. While a younger population has historically provided a "demographic dividend," the shift toward an older society may create labor shortages in key sectors [1].

India is transitioning from a period of rapid population growth toward an ageing society.

India's demographic transition indicates that the country is losing its youth-driven economic advantage faster than previously anticipated. The drop in fertility below replacement level means that without significant immigration or productivity gains, the dependency ratio will increase, placing a heavier financial burden on fewer workers to support a growing elderly population.