
Fossil fuels (coal, oil, and gas) have played a dominant role in global energy systems, but they also have several negative impacts. When burned, they produce carbon dioxide (CO2) and are the largest driver of global climate change. The world needs to rapidly transition to low-carbon energy sources. Fossil fuel consumption has increased significantly over the past half-century, with nearly 15 billion metric tons of fossil fuels consumed annually. Three countries use more fossil fuels than the rest of the world combined: China, the United States, and India, which together consume 54% of the world's fossil fuels. This article will explore the biggest users of fossil fuels and the efforts to transition to cleaner energy sources.
| Characteristics | Values |
|---|---|
| Largest consumer of primary fossil fuel energy | The United States |
| Leading producer of coal | China |
| Top spot in oil and natural gas production | The United States |
| Second-largest producer of fossil fuels | Russia |
| Third-largest producer of fossil fuels | Iran |
| One of the top oil-producing countries in sub-Saharan Africa | Equatorial Guinea |
| Country with the highest per capita fossil fuel consumption | Equatorial Guinea |
| Country that consumes the most oil | The United States |
| Country that consumes the fifth-most fossil fuel | Japan |
| One of the world's largest producers and consumers of oil | Saudi Arabia |
| Heavy consumer of fossil fuels | Germany |
Explore related products
What You'll Learn

Fossil fuel consumption by sector
Fossil fuels, including oil, coal, and natural gas, have played a dominant role in global energy systems. In the United States, the transportation sector is the largest consumer of primary fossil fuel energy. In 2023, the sector consumed over 26.1 quadrillion British thermal units of fossil fuel energy, largely due to its reliance on petroleum-based motor fuels.
Historically, the transportation and electric power sectors consumed more than half of the fossil fuel-produced energy in the United States. However, fossil fuel consumption within the electric power sector has been declining in recent years due to a decrease in electricity generation from coal. On the other hand, natural gas power generation is projected to increase by 20% by 2050. By mid-century, oil consumption in the transportation sector is expected to decrease by 50% or more as electric vehicles become more prevalent.
The industrial sector is another major consumer of fossil fuels, with industrial uses accounting for 40% of total fossil demand by 2050. While coal and oil consumption in this sector is expected to decrease, the demand for natural gas is projected to increase. Additionally, there is a more than 50% chance that fossil fuel demand for cement will grow by mid-century.
Fossil fuel consumption in the residential sector, particularly for heating and electricity, is also significant. However, with efficiency improvements and increasing electrification, fossil fuel use in buildings is likely to decrease by mid-century. Overall, transitioning to renewable energy sources is essential to mitigate the climate crisis caused by fossil fuel consumption.
The production and use of fossil fuels have severe consequences for human health, ecosystems, and agriculture. The burning of fossil fuels releases carbon dioxide (CO2), making it the largest driver of global climate change. Additionally, the extraction and processing of fossil fuels, particularly natural gas, coal, and oil, result in methane emissions, which have a significant warming impact. Reducing methane emissions in the fossil fuel sector is crucial for slowing down near-term warming and preventing its catastrophic consequences.
Combustion and CO2: Fossil Fuel's Impact
You may want to see also
Explore related products

Oil, coal, and natural gas
Fossil fuels—petroleum, natural gas, and coal—have accounted for at least 80% of energy consumption in the United States for over a century. In 2017, the fossil fuel share of total US energy consumption was a little over 80%, marking the third consecutive year of declining fossil fuel consumption in the country. This decline was driven by slight decreases in coal and natural gas consumption. Coal consumption fell by 2.5% in 2017, following larger annual declines of 13.6% and 8.5% in 2015 and 2016, respectively. US consumption of coal peaked in 2005 and has since declined by nearly 40%. Natural gas consumption also decreased by 1.4% in 2017, a shift from recent trends. Unlike coal, natural gas consumption has increased in eight of the past ten years, and in 2017, it was twice that of coal.
Petroleum has been the largest source of energy consumption in the United States since surpassing coal in 1950. It is mainly used in the transportation sector, with several petroleum-based fuels also being used in homes, businesses, and industries. The transportation sector consumed over 26.1 quadrillion British thermal units of fossil fuel energy in 2023, largely due to its reliance on petroleum-based motor fuels.
The US is the world's leading producer of oil, which is consistent with its top spot in overall fossil fuel production. Canada is also a significant producer of oil, being the fourth-largest producer of crude oil globally, with 97% of its proven oil reserves located in the oil sands. Canada is additionally a major producer of natural gas, ranking as the fifth-largest producer worldwide.
China is the world's leading producer of coal, with 46% of the global total in 2018. This high production level is not surprising, given that coal has been a primary energy resource in China for decades.
The Formation of Fossil Fuels: A Visual Guide
You may want to see also
Explore related products

Top fossil fuel-producing countries
Fossil fuels are the world's dominant energy source, accounting for around 82% to 85% of global energy supply. The top fossil fuel-producing countries in the world are:
United States
The United States is the world's leading producer of fossil fuels, producing just under 20% of fossil fuels globally. It is also the top producer of oil and natural gas. Petroleum is the greatest source of primary energy consumption in the US. The transportation sector is the largest consumer of primary fossil fuel energy in the country.
Russia
Russia is the second-largest producer of fossil fuels, particularly due to its high production of oil and natural gas.
Iran
Iran is the third-largest producer of fossil fuels, which may come as a surprise to many.
China
China is the world's leading producer of coal, with 46% of the global total in 2018. Overall, China is in the top 10 fossil fuel-producing countries.
Canada
Canada produces nearly 5% of the world's natural gas and is in the top 10 fossil fuel-producing countries.
Other countries in the top 10 fossil fuel-producing countries include Norway, Australia, and Germany.
How Fossil Fuels Power Our Planet
You may want to see also
Explore related products

Per capita fossil fuel consumption
Fossil fuels, including coal, oil, and gas, have been a dominant energy source globally since the Industrial Revolution. However, the largest consumers of fossil fuels use more than ten times the amount of fossil energy than the smallest consumers, reflecting population size rather than per-person consumption.
The burning of fossil fuels is the largest driver of global climate change, producing carbon dioxide (CO2) and local air pollution. As low-carbon energy sources become more available, a transition away from fossil fuels is necessary.
While global fossil fuel consumption has increased significantly over the past half-century, coal consumption is decreasing in many parts of the world, while oil and gas consumption continue to grow. The transportation sector is the largest consumer of primary fossil fuel energy in the United States, largely due to its reliance on petroleum-based motor fuels.
Fossil Fuels: Powering Our World, But For How Long?
You may want to see also
Explore related products

Transition to renewable energy
Fossil fuels have been a key driver of technological, social, and economic progress since the Industrial Revolution. However, their negative impact on health and the climate has led to a growing consensus on the need to transition to renewable energy sources. This transition involves a shift from fossil fuels to renewable sources such as wind, solar, and hydropower, which are naturally replenished and produce little to no carbon emissions.
The urgency of the climate crisis demands a rapid transition away from fossil fuels. While global cooperation and coordination are critical, domestic policy frameworks must be reformed to streamline and fast-track renewable energy projects. Clear and robust policies, transparent processes, and public support are essential to accelerating the uptake of renewable energy technologies. Removing roadblocks to knowledge sharing and technological transfer, including intellectual property rights barriers, is crucial to making renewable energy a global public good.
To ensure a successful transition, it is imperative to have a robust supply of renewable energy components and raw materials. This includes everything from the minerals needed for wind turbines and electricity networks to electric vehicles. Greater investments are necessary to expand and diversify manufacturing capacity, enhance skills training, and promote sustainable practices. Additionally, phasing out inefficient fossil fuel subsidies and addressing financial barriers are vital steps in accelerating the transition.
The transition to renewable energy also requires significant infrastructure development and technological advancements. As electricity increasingly comes from renewable sources, new infrastructure is needed to transmit energy from where it is generated to where it is needed. Electrification powered by clean energy offers an effective pathway to decarbonization, with renewable-powered electric vehicles, heat pumps, and induction cooktops providing cleaner alternatives. However, not all sectors can be fully decarbonized through electrification, and continued innovation and funding are required for hard-to-abate industries.
A just transition is a key consideration, aiming to mitigate the disruptive changes that may accompany the shift to renewable energy, such as higher costs of living and job displacement. A just and inclusive transition has the potential to create green jobs, advance social and environmental justice, and ensure that vulnerable communities are not disproportionately affected by the costs of the transition. As the energy industry transitions to net zero, it is crucial to prioritize fairness and affordability for all.
How Fossil Fuels Pollute Our Waterways
You may want to see also
Frequently asked questions
China, the United States, and India are the top three countries that use more fossil fuels than the rest of the world combined. Together, these countries consume 54% of the world's fossil fuels by weight.
The United States is the world's leading producer of fossil fuels, with China and Russia following closely behind.
Oil is the most used fossil fuel, with China and the United States being the top two largest producers.











































