Strait of Hormuz: Comparing the Economic and Human Costs of the JCPOA Era and the 2026 U.S.–Iran Conflict
- Don Hilborn
- 3 days ago
- 5 min read
![Bischoff, L. (2019). Hormuz Island in the Strait of Hormuz, south Iran taken in January 2019 (HDR) [Photograph]. iStock](https://static.wixstatic.com/media/8d632a_4461884fae79472588794207ebe1369d~mv2.jpg/v1/fill/w_612,h_408,al_c,q_80,enc_avif,quality_auto/8d632a_4461884fae79472588794207ebe1369d~mv2.jpg)
Overview
Few geographic chokepoints illustrate the intersection of geopolitics, energy markets, and global economic stability as clearly as the Strait of Hormuz. Roughly a fifth of the world’s petroleum supply and a significant portion of liquefied natural gas exports pass through this narrow corridor between Iran and the Arabian Peninsula. When stability prevails, the global economy functions smoothly. When conflict escalates, the economic consequences ripple worldwide.
The recent escalation following the 2026 U.S. military strikes on Iran provides an opportunity to compare two distinct policy environments affecting the Strait of Hormuz:
The Obama-era Joint Comprehensive Plan of Action (JCPOA) implementation period beginning in 2016.
The 2026 U.S.–Iran conflict during Donald Trump’s presidency.
Examining both periods through the lenses of shipping stability, economic costs, and human consequences reveals important lessons about the economic value of geopolitical stability.
The JCPOA Period: A Phase of Relative Stability
The Joint Comprehensive Plan of Action (JCPOA) was finalized in July 2015 and implemented on January 16, 2016, after the International Atomic Energy Agency verified that Iran had met nuclear restrictions required under the agreement. At that point the United States and other countries lifted certain nuclear-related sanctions on Iran. [1]
The United Nations Security Council described the agreement as intended to facilitate “normal economic and trade contacts and cooperation with Iran.” [2]
From a global trade perspective, the Strait of Hormuz continued operating as a high-volume energy corridor. According to the U.S. Energy Information Administration, approximately 18.5 million barrels of oil per day passed through the Strait of Hormuz in 2016, representing one of the most critical energy transit points in the world. [3]
The strait also carried more than 30% of global liquefied natural gas shipments that year. [3]
Importantly, the available data from this period does not show disruptions comparable to the events seen during the 2026 crisis. Shipping volumes remained high, and while tensions occasionally rose in the region, the global energy supply chain continued operating with relative stability.
In short, the JCPOA period demonstrates what energy markets look like when a diplomatic framework reduces immediate conflict risk in a critical maritime chokepoint.
The 2026 Conflict: A Disruption Shock to Global Trade
The geopolitical landscape changed dramatically in February 2026, when the United States launched military strikes against Iran in what the U.S. government described as Operation Epic Fury. [4]
The consequences for maritime traffic in the Strait of Hormuz were immediate.
A report by the United Nations Conference on Trade and Development (UNCTAD) found that during the early stages of the crisis, ship transits through the strait fell by 97 percent compared with the average daily traffic observed in late February 2026. [5]
In effect, the world’s most important energy shipping lane nearly stopped functioning.
This disruption triggered an immediate shock across global energy markets.
UNCTAD reported that between February 27 and March 9, 2026, benchmark Brent crude prices increased approximately 27 percent, while European natural gas prices measured by the Dutch TTF benchmark surged 74 percent. [5]
These price spikes illustrate a core reality of global energy systems: even temporary disruptions in the Strait of Hormuz can transmit rapidly into fuel costs, manufacturing costs, and ultimately consumer prices worldwide.
Shipping and Insurance Costs
Beyond energy prices, the disruption also drove up maritime insurance and freight costs.
Shipping companies operating in conflict zones must purchase war-risk insurance, which can increase dramatically during military confrontations. UNCTAD reported that freight rates and maritime insurance premiums surged following the escalation, further increasing the cost of transporting oil and other commodities. [5]
The economic consequences extend well beyond the Middle East. Higher shipping and energy costs feed directly into inflationary pressures for economies that rely on imported energy or agricultural inputs such as fertilizer.
UNCTAD specifically warned that vulnerable and import-dependent economies are often the most affected by shipping disruptions in strategic chokepoints. [6]
Human Costs of the Conflict
Economic consequences, however, tell only part of the story.
Military conflict inevitably produces human casualties.
As of March 2026, Reuters reported that seven U.S. service members had been killed and approximately 140 U.S. personnel wounded during the conflict. [7]
On the Iranian side, casualty figures were significantly higher. Iran’s ambassador to the United Nations reported that 1,332 Iranian civilians had been killed in the early phase of the war. [8]
While these numbers come from official statements and credible reporting, they represent only an early snapshot of casualties and may not reflect the final human toll.
The conflict has also affected civilian infrastructure. The World Health Organization confirmed attacks on healthcare facilities in Iran, including the deaths of healthcare workers. [9]
These reports highlight the broader humanitarian impact of military escalation beyond battlefield casualties.
Economic Impact Beyond Energy Markets
The Strait of Hormuz is not merely an oil corridor.
According to UNCTAD, approximately one quarter of global seaborne oil trade moves through the strait. [5]
It is also a vital route for:
liquefied natural gas exports
petrochemical products
fertilizer shipments
consumer goods moving between Asia, Europe, and the Middle East.
When shipping traffic slows or stops, the economic effects ripple through global supply chains.
Higher energy prices increase production costs across manufacturing sectors. Shipping delays increase inventory shortages. Fertilizer price spikes can even affect agricultural output in developing countries.
In other words, the Strait of Hormuz is not simply a regional issue—it is a global economic pressure point.
Lessons from the Comparison
The comparison between the JCPOA implementation period and the 2026 conflict environment illustrates a broader strategic reality.
Diplomatic frameworks that reduce the risk of military confrontation in key shipping corridors can provide substantial economic benefits.
Conversely, military escalation in those same regions can produce rapid disruptions affecting energy markets, trade flows, and human lives.
The JCPOA era was far from perfect, and regional tensions certainly persisted. However, the available economic data indicates that the Strait of Hormuz continued operating at high volume without the extreme disruptions seen in 2026.
The 2026 conflict demonstrates how quickly that stability can unravel.
Final Thought
In the modern global economy, geopolitical stability is not merely a diplomatic objective—it is an economic asset.
When stability exists, shipping lanes function, markets remain predictable, and the global economy operates efficiently.
When conflict erupts in strategic chokepoints like the Strait of Hormuz, the consequences are measured not only in energy prices and trade disruptions, but also in human lives.
Understanding those tradeoffs is essential for policymakers, investors, and citizens alike.
Sources
U.S. Treasury – Office of Foreign Assets Control. “JCPOA Implementation Day.”
United Nations Security Council. “Resolution 2231 Background.”
https://main.un.org/securitycouncil/en/content/2231/background
U.S. Energy Information Administration. “Three Important Oil Trade Chokepoints Are Located Around the Arabian Peninsula.”
U.S. Department of Defense. “Operation Epic Fury.”
United Nations Conference on Trade and Development. “Strait of Hormuz Disruptions: Implications for Global Trade and Development.”
https://unctad.org/system/files/official-document/osgttinf2026d1_en.pdf
UNCTAD. “Hormuz Shipping Disruptions Raise Risks for Energy and Vulnerable Economies.”
Reuters. “Many U.S. Troops Wounded So Far in Iran War.”
Reuters. “Iran’s U.N. Envoy Says 1,332 Iranian Civilians Killed.”
World Health Organization reporting via Reuters on attacks on Iranian healthcare facilities.
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