世界主要能源数据统计2021-81页_1mb

Key World Energy Statistics 2021 Summary

Core Content

The Key World Energy Statistics 2021 report by the International Energy Agency (IEA) provides an overview of global energy production, consumption, and transformation trends. It highlights data on energy supply, demand, efficiency, emissions, and RD&D, offering insights into the global energy landscape and the IEA's role in promoting energy security, affordability, and sustainability.

Main Points

• The IEA is an international organization established in 1974 to ensure energy security and provide authoritative energy analysis.
• Energy statistics are crucial for monitoring energy systems, informing policy decisions, and understanding energy transitions.
• The report includes data on various energy sources such as crude oil, natural gas, coal, nuclear, hydroelectricity, wind, and solar PV electricity, with a focus on their production, consumption, and regional distribution.
• The OECD and non-OECD regions are analyzed separately, with the OECD including 30 member countries and 8 association countries.
• The European Commission also participates in the IEA's work.

Key Information

World Total Energy Supply by Source (1971–2019)

• Total energy supply increased from 254 EJ in 1973 to 606 EJ in 2019.
• The data includes international aviation and marine bunkers.
• Peat and oil shale are aggregated with coal in the analysis.
• Other sources such as geothermal, solar, wind, tide/wave/ocean, heat, and other are also included.

OECD Total Energy Supply by Source (1971–2020)

• OECD total energy supply rose from 157 EJ in 1973 to 210 EJ in 2020.
• The data excludes electricity trade.
• Peat and oil shale are aggregated with coal.

World Total Energy Supply by Region (1971–2019)

• The OECD and non-OECD regions are analyzed separately.
• Non-OECD Asia excludes China.
• International aviation and marine bunkers are included in the data.

Crude Oil Production (1971–2020)

• World crude oil production increased from 2868 Mt in 1973 to 4141 Mt in 2020.
• Top producers include the United States, Russian Federation, Saudi Arabia, and Canada.
• Net exporters in 2019 totaled 2042 Mt, while net importers totaled 2069 Mt.

Natural Gas Production (1971–2020)

• World natural gas production rose from 1224 bcm in 1973 to 4014 bcm in 2020.
• Top producers include the United States, Russian Federation, and People’s Rep. of China.
• Net exporters in 2019 totaled 1017 bcm, while net importers totaled 973 bcm.

Coal Production (1971–2020)

• World coal production increased from 3074 Mt in 1973 to 7575 Mt in 2020.
• Top producers include China, India, Indonesia, and Australia.
• Net exporters in 2020 totaled 1212 Mt, while net importers totaled 1264 Mt.

Nuclear Electricity Production (1971–2019)

• World nuclear electricity production increased from 203 TWh in 1973 to 2790 TWh in 2019.
• Top producers include United States, France, and People’s Rep. of China.
• Net installed capacity totaled 393 GW in 2020.
• Nuclear electricity constitutes a significant portion of electricity generation in certain countries like France (69.9%) and Norway (93.4%).

Hydroelectricity Production (1971–2019)

• World hydroelectricity production increased from 1296 TWh in 1973 to 4329 TWh in 2019.
• Top producers include China, Brazil, Canada, and United States.
• Net installed capacity totaled 1308 GW in 2019.
• Hydroelectricity is a major source in Norway (93.4%), Brazil (63.5%), and Canada (58.8%).

Wind Electricity Production (2005–2019)

• World wind electricity production increased from 104 TWh in 2005 to 1427 TWh in 2019.
• Top producers include China, United States, Germany, and India.
• Net installed capacity totaled 622.9 GW in 2019.
• Germany (20.7%), Spain (20.4%), and United Kingdom (19.9%) have the highest share of wind in their electricity generation.

Solar Photovoltaic Electricity Production (2005–2019)

• World solar PV electricity production increased from 104 TWh in 2005 to 1427 TWh in 2019.
• Top producers include China, United States, Japan, and Germany.
• Net installed capacity totaled 602.6 GW in 2019.
• Italy (8.1%), Germany (7.6%), and Japan (6.6%) have the highest share of solar PV in their electricity generation.

Refining by Region (1971–2019)

• World refinery intake increased from 2739 Mt in 1973 to 4281 Mt in 2019.
• Top producers include the United States, People’s Rep. of China, and Russian Federation.
• Net exporters in 2019 totaled 2259 Mt, while net importers totaled 2204 Mt.

Refining by Product (1971–2019)

• World refinery output increased from 2719 Mt in 1973 to 4159 Mt in 2019.
• Top producers include the United States, People’s Rep. of China, and Russian Federation.
• Net exporters in 2019 totaled 638 Mt, while net importers totaled 556 Mt.

Electricity Generation by Source (1971–2019)

• World electricity generation increased from 6131 TWh in 1973 to 26936 TWh in 2019.
• Excludes electricity from pumped storage.
• Includes geothermal, solar, wind, tide/wave/ocean, biofuels, waste, heat, and other sources.
• Peat and oil shale are aggregated with coal.

Conclusion

The report provides a comprehensive overview of global energy trends, emphasizing the importance of data-driven policy-making in ensuring a secure, affordable, efficient, and sustainable energy future. It highlights the growing role of renewable energy sources and the ongoing transformation of energy systems due to factors such as technological advancements and global events like the Covid-19 pandemic. The OECD and non-OECD regions show distinct patterns in energy production and consumption, with China and India emerging as key players in coal and oil production. The United States, China, and Russia are the leading producers of various energy sources, while Germany, France, and Japan are major net importers of oil and other energy products. The IEA continues to be a vital source of energy statistics, supporting global energy policy and planning.