The preceding chapters present an evident interlinkage between population, development, and health. The book clearly illustrates that health depends on the propensities of population and development of the systems which are associated with it. The current SDGs also aims to ensure good health and well-being at all ages (Goal 3). This chapter examines the interconnectedness of population, development, and health, highlighting India’s evolving public health system in response to shifting disease patterns. It emphasizes the need for strengthened infrastructure and equitable access, particularly for maternal and child health services. India has made significant progress in reducing early childhood mortality and narrowing gender disparities, aligning with global goals. Improvements in socio-economic conditions, including women’s education and financial inclusion, have further enhanced health outcomes. Despite gains, achieving equal survival opportunities for all remains a continuing challenge. Population, health, and development are closely interconnected, with fertility, mortality, migration, and health system performance influencing overall well-being. Despite infrastructure improvements, regional disparities continue to limit equitable access to care. India faces a dual burden of disease, as communicable illnesses persist alongside the rising prevalence of non-communicable diseases. Maternal and child health remains a priority, though challenges like malnutrition and high maternal mortality persist in several states. Public health campaigns and immunization initiatives—including the COVID-19 vaccine rollout—reflect ongoing efforts to improve health outcomes and promote hygiene and family planning.It is important to note that progress is not uniform across the country, and data suggest that different states face different challenges and successes. They have different development regimes, population compositions and health infrastructure.