10 Fascinating Facts about the Shipping Industry in 2025

The shipping industry is one of the oldest and most crucial sectors in the world economy, responsible for transporting over 90% of global trade by volume. But how much do you really know about this vast and often unseen industry?

Here are 10 fascinating facts about the maritime world in 2025, complete with updated statistics and insights into the challenges, technologies, and people who keep global shipping afloat.

1. The Shipping Industry Moves Over 11 Billion Tons of Cargo Each Year

According to the International Chamber of Shipping and the United Nations Conference on Trade and Development (UNCTAD), global maritime trade volumes reached over 11.2 billion tons in 2023 and are projected to increase steadily through 2030. This includes everything from raw materials and manufactured goods to oil, food, and electronics.

Container shipping alone accounts for over 1.9 billion metric tons of trade, with the largest container vessels now capable of carrying more than 24,000 twenty-foot equivalent units (TEUs).

2. Maritime Transport Is the Lifeblood of the Global Economy

Maritime transport, defined as the movement of goods and people via sea routes, is the backbone of international trade. Over 90% of global trade by volume and 70% by value is transported by ships across oceans and seas.

The industry includes various sectors such as bulk shipping, container shipping, tanker shipping, and roll-on/roll-off (Ro-Ro) services. Despite disruptions from COVID-19, geopolitical conflicts, and climate-related events, maritime transport has proven remarkably resilient and continues to power global commerce.

3. There Are Over 100,000 Commercial Ships on the World’s Oceans

As of 2024, there are approximately 104,000 commercial vessels in operation globally. These include bulk carriers, container ships, oil tankers, LNG carriers, general cargo ships, and more.

Some of the main types of ships in the industry include:

• Container ships – for manufactured goods

• Tankers – for oil, gas, and chemicals

• Bulk carriers – for grains, ores, and coal

• Ro-Ro ships – for vehicles

• Passenger ships – including ferries and cruise ships

4. The Largest Ships in the World Are Engineering Marvels

The biggest container ship in the world in 2025 is the MSC Irina, with a staggering capacity of 24,346 TEUs. At over 400 meters in length, these vessels are longer than four football fields and require advanced engineering and port infrastructure to load, unload, and navigate efficiently.

Meanwhile, LNG tankers like the Q-Max class can carry up to 266,000 cubic meters of liquefied natural gas, while cruise ships like Icon of the Seas carry more than 7,000 passengers.

Read more: Nautical Expressions That We Use in Everyday Life

5. The Industry Relies on Nearly 2 Million Seafarers Worldwide

The global merchant fleet is staffed by approximately 1.89 million seafarers from countries such as the Philippines, India, China, Ukraine, and Russia. These professionals include officers, engineers, ratings, and specialist roles such as electricians and cooks.

Training is regulated under the STCW Convention (Standards of Training, Certification and Watchkeeping for Seafarers), overseen by the International Maritime Organization (IMO). Cadets undergo years of academic and onboard training before becoming licensed officers.

6. The IMO Is Driving Decarbonization Across the Sector

The International Maritime Organization (IMO), a specialized agency of the United Nations, plays a central role in regulating shipping safety, security, and environmental performance. One of its biggest mandates in 2025 is leading the charge toward decarbonization.

The IMO has committed to reducing greenhouse gas emissions from shipping by 70% by 2040 (compared to 2008 levels), with an ambition to reach net-zero emissions by 2050. This has led to increased investment in alternative fuels like ammonia, methanol, biofuels, and green hydrogen, as well as wind-assisted propulsion and energy efficiency measures.

7. Maritime vs. Naval: What’s the Difference?

The term maritime refers to anything connected with the sea, especially in relation to commercial shipping, navigation, and trade. In contrast, naval relates specifically to a nation’s navy – the military branch responsible for defending territorial waters and conducting warfare at sea.

So while a commercial tanker is part of the maritime industry, a battleship belongs to a country’s naval fleet.

Read more: What is the Definition of Maritime?

8. Piracy and Cybersecurity Are Ongoing Threats

While piracy incidents have declined globally thanks to international naval patrols and better onboard protocols, hotspots still exist off West Africa, in Southeast Asia, and around the Gulf of Aden.

In addition, cyberattacks on ports and shipboard systems are becoming more sophisticated. As vessels become increasingly digitized, cybersecurity is now a top priority. The IMO’s 2021 cybersecurity guidelines remain a key framework for protecting global shipping from digital threats.

9. Automation and AI Are Changing Ship Operations

Autonomous and remotely operated ships are no longer science fiction. Several pilot projects are underway worldwide, including AI-assisted navigation, predictive maintenance, and real-time weather routing.

However, rather than replacing crews entirely, these technologies are aimed at improving safety, reducing emissions, and supporting decision-making. The human element remains vital on most voyages, especially for complex cargo operations and emergency responses.

10. The Industry Faces Major Sustainability and Workforce Challenges

Beyond decarbonization, shipping faces significant challenges, including:

• A shortage of qualified seafarers – Especially among officers and engineers

• Mental health and welfare issues – Long contracts and isolation remain concerns

• Port congestion and supply chain disruptions – Due to geopolitical conflicts and extreme weather

• Regulatory complexity – Compliance with international, regional, and local rules is a growing burden

The future of shipping will depend on its ability to address these issues while maintaining safe, efficient operations.

Frequently Asked Questions About the Maritime Industry

What does maritime mean?

The term maritime relates to anything connected to the sea, especially navigation, shipping, and ocean-based commerce. It covers everything from ports and ships to seafaring jobs and sea law.

What is the difference between maritime and naval?

Maritime refers to commercial and civilian activities related to the sea. Naval refers specifically to military operations and forces at sea, such as a navy.

What is the role of the IMO?

The International Maritime Organization (IMO) sets global standards for shipping safety, environmental protection, training, and security. It promotes maritime cooperation and regulates the shipping industry through conventions such as SOLAS, MARPOL, and STCW.

What are the main types of ships in the industry?

The primary ship categories include:

• Container ships

• Tankers (oil, chemical, gas)

• Bulk carriers

• Ro-Ro vessels

• General cargo ships

• Cruise and passenger ships

Each is designed for a specific type of cargo or passenger service.

How are seafarers trained and certified?

Seafarers are trained according to STCW standards, which include both theoretical education and practical sea time. Officers must pass examinations and meet competency requirements to be licensed.

What are the biggest challenges facing the shipping industry in 2025?

Key challenges include decarbonization, talent shortages, cyber threats, compliance burdens, and sustainability issues such as crew welfare and environmental impact.

Read more: 16 Fascinating Facts About Shipping and Geography

Want more information about seafarer jobs?

If you’ve ever wondered what it’s like to work on a container ship, take a look at this blog post in which one of our office-based coworkers spent a week at sea on a vessel.

Meanwhile, if you’d like an answer to the question, “ What is a seafarer’s job? ” and you’re wondering  if you’ve got what it takes to forge a career in the merchant navy you’ll need to know a little bit more about different types of seafarer jobs.

Read more: Do You Have the Essential Skills and Personality Traits for Jobs at Sea?

The good news is, we have the info you’re looking for! Want to know more about how to get started in entry level cargo ship jobs? Take a look at our posts about how to become a Deck Cadet, Ordinary Seaman, Junior Electrician or Marine Oiler.

Or perhaps you’d like to know more about what does a Bosun do, or an Able Bodied Seaman? Maybe ruling the galley and becoming a ship’s Cook is more to your liking - or perhaps you want to find out what a Shipfitter does.

Or do you have your eyes on the prize and are wondering if you could work your way up to one of the top paying seafarer jobs such as Chief Marine Engineer, Chief Officer or even ship’s Master?

Martide helps seafarers find their next job at sea

Meanwhile, if you’re a seafarer looking for your next crewing position, you can find our vacant jobs at sea here.

To apply for any of our jobs you just need to create an account with Martide. It’s quick, easy and free to register, then all you need to do is to upload your seafarer documents and enter your details and work experience.

You can do that on our website here, or by downloading our free seafarer job app from Google Play here or from the Apple App Store here.

Create an account today and we hope to see you onboard soon!

This blog post was originally published on July 21st 2019 and last updated on August 17th 2025.