An Independent Journal of Ideas

Gauri Khanna

India Overtakes Japan to Become World’s Fourth-Largest Economy

India has reached a symbolic economic milestone: on current IMF projections, its nominal GDP is moving past Japan’s, making India the world’s fourth-largest economy behind the United States, China and Germany, with the prospect of overtaking Germany later in the decade if present growth differentials persist. The headline is politically satisfying because it captures the extraordinary transformation of an economy that represented a relatively small share of global output only a few decades ago. But GDP rankings are among the easiest economic statistics to celebrate and among the easiest to misunderstand. India becoming larger than Japan does not mean the average Indian has become richer than the average Japanese; Japan has a population of roughly 120 million compared with India’s more than 1.4 billion, leaving Japanese income per person many times higher. The more interesting question is therefore not whether India has become the fourth-largest economy, but what kind of power aggregate economic size actually creates when the income, productivity and capabilities of individual citizens remain far below those of the countries India is overtaking.

Aggregate GDP matters enormously in international relations because states mobilise resources collectively. A country with a $5 trillion economy can potentially finance more infrastructure, defence, scientific research and diplomatic capacity than a country with a $500 billion economy even if its citizens are not individually richer. This is one reason India’s geopolitical importance has increased so rapidly. Washington, Brussels, Tokyo, Moscow and Gulf capitals increasingly treat New Delhi as a major strategic actor because the Indian market, tax base, workforce and industrial capacity have become too large to ignore. Economic scale creates geopolitical optionality: India can sustain relationships with several competing powers because each has something to gain from continued access to India.

Yet per-capita income determines a different form of power: the material freedom available to citizens themselves. A government can celebrate overtaking Japan while an Indian household still compares its healthcare, education, housing and wages with those available in richer economies. Political philosophy becomes useful here because states are instruments rather than ultimate moral ends. If economic growth increases national prestige without sufficiently expanding the capabilities of individuals to live lives they value, aggregate power has only partially fulfilled its purpose. Amartya Sen’s capabilities approach is especially relevant: development should be judged not merely by the amount of output an economy produces but by the substantive freedoms that output enables.

This does not make GDP irrelevant. Higher productivity generates the resources required to finance those capabilities. The danger is confusing an intermediate variable with the final objective. A larger economy can support better schools, hospitals and infrastructure; it does not guarantee them. Distribution, state capacity and institutional quality determine how effectively national income becomes human welfare. Two countries with similar GDP per capita can produce very different educational or health outcomes because one converts resources into public goods more effectively.

India’s central challenge is therefore productivity. Much of the workforce remains employed in relatively low-productivity agriculture and informal services, while manufacturing still accounts for a smaller share of employment than policymakers have hoped. Moving workers from low-productivity activities into higher-productivity manufacturing and modern services can increase output even before each sector experiences dramatic technological improvement. This is structural transformation, the process through which countries such as Japan, South Korea and China became substantially richer. India’s services success is impressive, but software and finance cannot absorb every worker leaving agriculture. Manufacturing remains important because it can employ large numbers of workers across a wider range of skill levels.

This is why the recent India-EU trade agreement, supply-chain diversification away from China and India’s expanding electronics production matter more than the GDP ranking itself. If multinational firms increasingly manufacture electronics, machinery, pharmaceuticals and other goods in India, workers acquire skills, supplier ecosystems develop and exports become more sophisticated. But geopolitical enthusiasm for India will not compensate indefinitely for inefficient logistics, unpredictable regulation or weak urban infrastructure. Firms can tolerate a modest “India premium” to diversify from China; they will not tolerate unlimited additional cost. Geopolitical opportunity creates a window for reform, not a substitute for reform.

Employment quality may be the most important measure of whether India uses that window successfully. A young population is frequently described as India’s demographic advantage, but demographics do not generate growth automatically. A large working-age population becomes an asset only when workers are healthy, educated and productively employed. Otherwise the same demographic structure can produce underemployment and political frustration. The correct concept is therefore not a demographic dividend but a demographic possibility whose return depends on institutions.

Female labour-force participation is especially important. India cannot maximise its productive potential while a large proportion of educated women remain outside paid employment because of safety, care responsibilities, social norms or inadequate job opportunities. Increasing women’s participation is not simply a question of equality, although equality matters independently. It expands the effective labour supply, household income and tax base. Public transport, childcare and urban safety can therefore generate economic returns by changing who can realistically participate in markets.

Education creates the next constraint. India’s elite institutions produce engineers, scientists and entrepreneurs capable of competing internationally, while learning outcomes across the wider school system remain uneven. This produces an economy containing islands of world-class human capital inside a much larger system still struggling with foundational skills. Artificial intelligence will make that divide more important because technology complements workers capable of using it while potentially replacing some routine tasks. India’s advantage will depend less on having the world’s largest population than on how much productive knowledge that population possesses.

The comparison with Japan is useful precisely because Japan demonstrates that aggregate size and individual prosperity can move differently. Japan’s economy has grown slowly partly because its population is shrinking, yet Japanese productivity, infrastructure and household living standards remain far above India’s. India can therefore overtake Japan in total GDP while still having much to learn from Japanese urban planning, manufacturing quality, logistics and human-capital development. Economic rankings should encourage ambition without creating the illusion that crossing another country’s GDP line means completing the development process that country underwent.

India’s federal structure could become an advantage here because states effectively compete over investment and policy. Tamil Nadu, Karnataka, Maharashtra, Gujarat, Telangana and others have developed different industrial strengths, while poorer states possess enormous potential if infrastructure and governance improve. Federal competition can generate experimentation: one state improves business approvals or education, another observes the results and adapts. But divergence can also widen if successful states accumulate investment while weaker ones lose skilled workers. Fiscal transfers therefore need to preserve national cohesion without eliminating incentives for state governments to improve performance.

The environmental constraint also cannot be postponed until India becomes rich. Historically, wealthy countries industrialised first and cleaned their environments later. India is industrialising with far greater population density and under climate conditions that make the same sequence much more costly. Severe air pollution, water stress and extreme heat already reduce productivity and health. Development therefore needs to become cleaner earlier, not because India should accept limits imposed by countries that polluted during their own industrialisation, but because pollution is already imposing substantial costs on Indians themselves.

The geopolitical implications of becoming the fourth-largest economy will nevertheless continue growing. A larger India can finance a stronger navy, invest more in space and technology, negotiate trade agreements from a larger market position and resist external economic coercion more effectively. This is the material foundation of strategic autonomy discussed repeatedly over the past year. A country can maintain independent foreign policy most credibly when other powers need access to it almost as much as it needs access to them.

But economic size alone does not guarantee geopolitical influence. The Soviet Union possessed enormous military power while its economic system eventually became unable to support its strategic commitments efficiently. Japan possesses a large economy but deliberately constrained military power for decades. National power is the ability to convert economic resources into desired outcomes, and that conversion depends on institutions, technology, diplomacy and state capacity.

India’s achievement should therefore be celebrated without allowing the ranking to become the objective. Becoming the world’s third-largest economy will probably arrive eventually if present trends continue. Becoming a genuinely high-income society is much harder because it requires sustained productivity growth across decades after the easy gains from labour-force expansion and catch-up begin fading.

The more meaningful milestones will be quieter: whether children learn more in school, whether workers move into productive formal employment, whether women can participate more fully in the economy, whether cities become easier to live in and whether growth remains strong without environmental conditions becoming intolerable. Those statistics receive less attention than overtaking Japan because they do not produce a simple global ranking.

Yet they answer the more important question. A country’s economy becomes historically significant not when it overtakes another country’s number, but when its growing national power translates into greater individual freedom, security and opportunity for the people whose work created that number in the first place.