Rapid economic growth can mask a quieter crisis. New research suggests that widening inequality is driving increases in anxiety, depression and chronic stress, even in countries experiencing strong overall development. The findings, published in the Journal of Advances in Developmental Research highlight how uneven progress affects not just incomes, but people’s mental health and sense of stability.
The study examines India’s economic transformation over recent decades, where national growth has surged but benefits have been distributed unevenly. While some regions and social groups have prospered, others remain stuck with limited opportunities, insecure work and poor access to services. This imbalance, the researchers argue, creates persistent psychological strain that is often overlooked.
At the centre of the research is a simple idea. Economic inequality does not only shape material conditions but also how people feel about their place in society. When individuals face unstable incomes, unemployment or rising living costs, stress becomes a constant feature of daily life. Over time, this can contribute to anxiety disorders, depression and emotional exhaustion.
The study also points to the role of social comparison. As people become more exposed to wealth through media, urbanisation and digital connectivity, they are more likely to compare themselves with others. This can lead to feelings of inadequacy and frustration, even among those whose absolute living standards have improved.
Researchers describe this as a form of relative deprivation. It reflects the gap between what people expect from life and what they actually experience. When this gap widens, it can produce a sense of injustice and loss of control, both of which are linked to poorer mental health outcomes.
The burden is not evenly shared. Young people, informal workers, migrants and those living in economically weaker regions appear particularly vulnerable. Many face unstable employment and uncertain futures, which can intensify psychological distress. Women are also at higher risk, often due to economic dependence and unpaid responsibilities.
Even in urban areas with higher incomes, mental health problems are rising. The research suggests this may be due to intense competition, high living costs and social pressures. In such environments, financial success does not necessarily translate into well-being.
The implications extend beyond individual suffering. Poor mental health can reduce productivity, limit educational achievement and place strain on healthcare systems. Some estimates suggest that mental health related losses can amount to a significant share of national economic output, raising concerns about long term development.
The study calls for a shift in how growth is measured and managed. Policies that focus solely on economic expansion may fail to address underlying inequalities that harm well-being. Instead, the researchers argue for more inclusive growth strategies that prioritise job security, regional balance and access to mental health services.
There is also a need to integrate mental health into broader development planning. Strengthening social protection, improving public services and expanding access to care could help reduce the psychological impact of inequality. Without such measures, economic progress risks leaving large sections of the population behind.
The findings reinforce a growing consensus that mental health is not just a medical issue but a social and economic one. As countries pursue growth, the challenge will be ensuring that prosperity translates into genuine improvements in people’s lives.