Global oil demand is projected to decline by 1 million barrels per day (b/d) in 2026, marking the first annual contraction since the 2020 pandemic, according to the International Energy Agency (IEA). This downturn is primarily driven by the closure of the Strait of Hormuz, a critical shipping artery currently paralyzed by the conflict between Iran and the U.S.
Strait of Hormuz Disruptions and Global Supply Risks
The IEA’s latest oil market report characterizes the current contraction as “highly skewed” due to the ongoing blockage of the Strait of Hormuz. This vital maritime route serves as a primary conduit for Persian Gulf oil and gas exports. Recent hostilities, including traded airstrikes between the U.S. and Iran, have caused commercial tanker traffic to slow to a trickle.

The agency warns that the market’s stability is fragile. While there is a potential for a surplus by the end of the year, this forecast depends entirely on a ceasefire and the subsequent reopening of the Strait. Without a lasting peace agreement, the IEA notes that producers cannot reliably restart fields, and refiners remain unable to resume standard product shipments.
The IEA reports that the current dip in demand is the first of its kind since the height of the COVID-19 pandemic in 2020.
Market Outlook and Price Volatility
Toril Bosoni, IEA’s head of oil and markets, told CNBC’s “Squawk Box Europe” that the recovery will not be “swift or linear.” She described the current regional situation as “very uncertain and unstable.” Despite these headwinds, Bosoni noted that significant production growth from other producers, combined with lower-than-anticipated demand, could eventually lead to a market surplus. This would allow global nations to begin rebuilding their depleted inventories.
Market reaction to these tensions has been reflected in crude benchmarks. On Friday, global benchmark Brent crude futures for September delivery eased to $76.25 per barrel, while U.S. West Texas Intermediate (WTI) crude futures held steady at $72.09 per barrel.
Diplomatic Hurdles in the Middle East
The path to normalization remains obstructed by shifting political rhetoric. Although a U.S. official told MS Now on Thursday that the U.S. intends to engage in “technical talks” with Iran to resolve the conflict, the ground reality remains volatile. Following the NATO summit in Ankara, Turkey, U.S. President Donald Trump declared that the ceasefire with Iran was “over,” further labeling recent attacks on commercial vessels as “acts of terrorism.”
Monitor tanker tracking data alongside official diplomatic statements. In the current market, shipping volume through the Strait of Hormuz is a more reliable leading indicator of price trends than traditional economic reports.
Frequently Asked Questions
Why is global oil demand expected to fall in 2026?
According to the IEA, demand is set to contract by 1 million b/d due to severe export disruptions caused by the closure of the Strait of Hormuz amid the conflict between Iran and the U.S.

What does the IEA say is required for oil markets to stabilize?
The IEA states that a “lasting peace agreement” is a prerequisite for the normalization of tanker flows, which would allow producers to restart fields and refiners to resume normal export operations.
How have oil prices reacted to the current conflict?
Oil prices have shown volatility, with Brent crude futures recently easing to $76.25 and WTI holding at $72.09 as markets weigh the impact of shipping disruptions against the potential for a future supply surplus.
How do you think the ongoing geopolitical tensions will impact energy costs in your region? Share your thoughts in the comments below or subscribe to our newsletter for the latest updates on global commodity markets.
