A major shift is underway in the global financial system, according to a recent analysis by economist and commentator Lena Petrova.
Drawing on new data from the European Central Bank (ECB), Petrova reports that gold has officially surpassed U.S. Treasury securities as the world's largest central bank reserve asset, marking one of the most significant changes in international finance in decades.
By elocal International Desk
The development comes amid rising geopolitical tensions, growing concerns over sovereign debt levels, inflation risks, sanctions, and increasing uncertainty about the future structure of the global monetary system.
Gold Returns To Centre Stage
According to the ECB analysis cited in the presentation, gold now represents approximately 27 percent of global official reserve holdings.
By comparison, U.S. Treasury securities account for around 22 percent of global reserves, while the euro represents approximately 15 percent.
Petrova noted that this marks the first time in generations that gold has reclaimed such a dominant position within the world's reserve asset mix.
"Gold has now become the largest reserve asset held by central banks worldwide, surpassing both U.S. Treasuries and the euro," she said.
Central banks collectively now hold more than 36,000 metric tonnes of gold, levels approaching those seen during the Bretton Woods era when major currencies maintained formal links to gold.
Why Central Banks Are Buying
The report highlights a dramatic acceleration in central bank gold purchases since 2022.
According to figures cited from the World Gold Council, central banks accumulated more than 1,000 tonnes of gold annually for three consecutive years before purchases moderated slightly in 2025.
Even then, official institutions still purchased approximately 863 tonnes last year, far above historical averages.
Petrova argues that several factors are driving the trend.
The first is geopolitical risk.
Unlike government bonds or foreign currency reserves, gold carries no counterparty risk, cannot default and cannot easily be frozen by another nation.
Many analysts point to the freezing of Russian foreign exchange reserves following the outbreak of the Ukraine conflict as a watershed moment.
According to Petrova, the event demonstrated that reserve assets held within foreign-controlled financial systems may not always remain accessible during periods of geopolitical tension.
Diversification Away From Concentration Risk
Another key driver is diversification.
The World Gold Council's 2025 survey found that nearly three-quarters of reserve managers expect the share of U.S. dollars in global reserves to decline over the next five years while gold's share continues to rise.
Petrova stresses that this should not be interpreted as an immediate collapse of the U.S. dollar.
Instead, she argues central banks are attempting to reduce dependence on any single reserve asset.
"What we're witnessing is not the collapse of the dollar," she said.
"It appears to be a gradual diversification away from exclusive dependence on dollar assets."
According to the presentation, many reserve managers are increasingly seeking a more balanced portfolio capable of weathering geopolitical shocks, sanctions risks and mounting debt burdens.
Concerns Over Debt And Fiscal Stability
The report also highlights concerns about long-term debt trends across many advanced economies.
Government debt levels have risen sharply in recent years, while fiscal deficits remain elevated across much of the developed world.
As a result, reserve managers are increasingly looking for assets that sit outside sovereign debt markets.
Gold offers precisely that characteristic.
Unlike government bonds, gold is not a liability issued by another government and therefore cannot be directly impacted by fiscal deterioration, monetary expansion or sovereign default concerns.
Who Is Buying?
Emerging market central banks have led the recent wave of purchases.
According to the World Gold Council figures cited in the presentation, Poland was the largest single buyer during the period, adding more than 100 tonnes of gold.
Other major buyers include:
- China
- India
- Turkey
- Kazakhstan
- Brazil
Many of these countries share a common objective: strengthening national reserves while reducing exposure to external financial shocks.
For emerging economies, gold provides an internationally recognised reserve asset that operates outside the control of any single government or financial system.
Is De-Dollarisation Underway?
The presentation examines one of the most debated questions in international finance.
Is this the beginning of de-dollarisation?
Petrova's answer is more nuanced.
While the U.S. dollar remains the dominant reserve currency globally and continues to underpin most international trade and commodity markets, she argues the trend reflects diversification rather than outright abandonment.
The dollar remains central to the global financial system.
However, central banks appear increasingly unwilling to rely exclusively on dollar-denominated assets.
Rather than replacing the dollar, many institutions are choosing to hold larger allocations of both gold and dollars while reducing concentration risk.
A Changing Monetary Landscape
Petrova concludes that gold's resurgence represents more than a temporary market trend.
It reflects a changing world order characterised by geopolitical fragmentation, rising debt burdens, competing economic blocs and growing concerns about financial sovereignty.
"The international monetary system is evolving," she said.
"The dollar remains king as of today, even though its role is diminishing. For the first time in generations, central banks are signalling that they want something else sitting alongside that throne, and that something is clearly gold."
What It Means For New Zealand
For New Zealand, the implications could be profound.
The country currently holds very limited official gold reserves and remains heavily exposed to a global financial system built around the U.S. dollar. If the trend identified by the ECB continues and central banks increasingly rotate away from U.S. Treasuries toward gold and other reserve assets, New Zealand could find itself dangerously exposed without a credible contingency plan.
The New Zealand economy relies heavily on international trade, imported fuel, imported manufactured goods and access to global capital markets. A significant loss of confidence in U.S. debt markets or a disorderly decline in the purchasing power of the U.S. dollar would reverberate throughout the global financial system. For a small trading nation such as New Zealand, the consequences could be severe.
Successive governments have largely operated on the assumption that the existing monetary order will remain stable indefinitely. Yet central banks around the world appear to be preparing for a different future. China, India, Poland, Turkey and many other nations have been aggressively accumulating gold as a strategic reserve asset. New Zealand has not followed the same path.
If the global reserve system is entering a period of transition, questions must be asked about whether New Zealand's Treasury and Reserve Bank have adequately prepared for that possibility. Does New Zealand have a Plan B if confidence in U.S. debt markets deteriorates? Does the country possess sufficient strategic reserves to protect its currency and financial stability during a major monetary realignment?
Gold's resurgence may ultimately prove to be more than an investment story. It may be an early warning signal that the foundations of the post-war monetary system are beginning to shift.
For New Zealand, the issue is not whether the U.S. dollar disappears tomorrow. It is whether policymakers recognise the risks emerging on the horizon and begin building resilience before a crisis arrives. In an increasingly uncertain world, sovereignty is not just about borders and politics. It is also about monetary security, strategic reserves and ensuring the nation is not left exposed if the global financial order changes faster than expected.