Weak Yen to Push Japan’s GDP to Sixth Behind India, UK by 2027

The International Monetary Fund’s latest World Economic Outlook report has delivered a shock to Japan’s economic prospects. According to the authoritative institution’s latest projections, dragged down by the long-term and significant depreciation of the Japanese yen against the U.S. dollar, Japan’s nominal gross domestic product (GDP) in dollar terms is expected to be overtaken by India and the United Kingdom by 2027. This implies that Japan’s economic scale will slide to sixth place globally. This forecast not only highlights the weakening of Japan’s recent economic growth momentum but also directly reflects the severe structural impact of the sharp decline in the yen exchange rate on national macroeconomic data, drawing intense attention and deep reflection from the international financial community and Japan’s government, business, and academic sectors.

Reviewing the historical trajectory of Japan’s economic development, the country once created an astonishing economic miracle after World War II, long holding the position of the world’s second-largest economy, second only to the United States. However, with the bursting of the asset bubble in the 1990s, Japan fell into a quagmire of low growth and deflation lasting several decades, a period known as the "Lost Thirty Years." During this time, the Chinese economy, leveraging its massive demographic dividend and reform and opening-up policies, rapidly caught up and officially surpassed Japan in 2010 to become the world’s second-largest economy, relegating Japan to third place in nominal GDP rankings. Today, amid drastic shifts in the international economic landscape and the rapid rise of emerging markets, Japan’s ranking faces another defensive battle, with the speed and magnitude of its decline exceeding the expectations of many economists.

The key core factor behind this substantial drop in ranking is the recent collapse of the yen exchange rate. To combat persistent domestic inflation, the U.S. Federal Reserve launched an aggressive rate-hiking cycle in 2022, widening the interest rate differential between the dollar and other major currencies. In contrast, the Bank of Japan has long adhered to an ultra-loose monetary policy to support domestic economic recovery and escape the shadow of deflation, maintaining negative interest rates and yield curve control measures. This stark divergence in monetary policy has led to a massive outflow of international capital from Japan to the United States, pushing the dollar to strong highs while the yen depreciated significantly. Because international economic organizations must convert national currencies into the common U.S. dollar when calculating and comparing GDP, a sharp depreciation of the yen against the dollar causes Japan’s dollar-denominated GDP to shrink substantially, even if domestic economic activity and gross output remain unchanged or grow slightly when measured in yen.

Beyond the short-term interference of exchange rate factors, the deeper structural crisis underlying Japan’s economy is the fundamental reason for its declining international status. Japanese society is facing the dual severe pressures of extreme aging and declining birth rates. The continuous reduction in the working-age population and the shrinking domestic market size have made enterprises relatively conservative in expanding investment and innovation. Meanwhile, India possesses a massive and young demographic dividend, with a booming domestic demand market and rapid advancement in digital technology and infrastructure investment. Its economic growth rate has remained at a high level of six to seven percent in recent years, making it only a matter of time before it surpasses Japan in macroeconomic scale. As for the United Kingdom, although it also faces economic pressures from the aftermath of Brexit and high inflation, supported by its service, financial, and specific high-tech industries, its dollar-denominated GDP is still expected to surpass Japan’s in total volume in the coming years.

Looking ahead, this forecast serves as a heavy alarm bell for the Japanese government and business sector. The decline in nominal GDP ranking is not merely a numerical change; it directly relates to a nation’s political and economic influence, capital attractiveness, and comprehensive national power in the international community. To reverse this downward trend, Japan must look beyond hoping for the yen to stabilize after the U.S. ends its rate-hiking cycle. The more urgent task is to enhance productivity through structural reforms. This includes accelerating digital transformation, encouraging enterprises to increase research and development investment, attracting foreign talent and capital, and further opening up the labor market to alleviate labor shortages. Whether Japan can achieve an improvement in "quality" amid the adversity of population decline will be the key to maintaining its competitiveness on the international stage.

(Source: CNA)