2021-09-13-IEA-世界主要能源数据统计2021_81页_2mb

Key World Energy Statistics 2021 Summary

Core Content

The Key World Energy Statistics 2021 report by the International Energy Agency (IEA) provides a comprehensive overview of global energy production, consumption, and transformation trends from 1971 to 2019. It includes data on various energy sources, such as oil, gas, coal, nuclear, hydroelectricity, wind, solar photovoltaic (PV), and electricity generation, along with key statistics on energy efficiency, emissions, and research and development (RD&D) expenditures.

The report highlights the importance of energy statistics in understanding global energy systems and supporting informed policy decisions. It emphasizes the role of the IEA as the authoritative source for energy data, with a broad geographic coverage that includes both member and association countries.

Main Points

1. World Energy Supply

• Total World Energy Supply (TES) increased from 254 EJ in 1973 to 606 EJ in 2019.
• OECD energy supply rose from 157 EJ in 1973 to 210 EJ in 2020.
• The report includes data on international aviation and marine bunkers in the total energy supply.

2. Crude Oil Production

• World crude oil production rose from 2868 Mt in 1973 to 4141 Mt in 2020.
• The top producers in 2020 were:
  • United States (706 Mt, 17.0%)
  • Russian Federation (512 Mt, 12.4%)
  • Saudi Arabia (511 Mt, 12.3%)
  • Canada (255 Mt, 6.2%)
  • Iraq (201 Mt, 4.9%)
  • People's Rep. of China (195 Mt, 4.7%)
  • United Arab Emirates (174 Mt, 4.2%)
  • Brazil (153 Mt, 3.7%)
  • Rest of the world (1173 Mt, 28.3%)

3. Natural Gas Production

• World natural gas production increased from 1224 bcm in 1973 to 4014 bcm in 2020.
• The top producers in 2020 were:
  • United States (949 bcm, 23.6%)
  • Russian Federation (722 bcm, 18.0%)
  • Islamic Rep. of Iran (235 bcm, 5.9%)
  • People's Rep. of China (191 bcm, 4.8%)
  • Canada (184 bcm, 4.6%)
  • Rest of the world (1111 bcm, 27.5%)

4. Coal Production

• World coal production rose from 3074 Mt in 1973 to 7575 Mt in 2020.
• The top producers in 2020 were:
  • People's Rep. of China (3764 Mt, 49.7%)
  • India (760 Mt, 10.0%)
  • Indonesia (564 Mt, 7.4%)
  • Australia (493 Mt, 6.5%)
  • United States (485 Mt, 6.4%)
  • Rest of the world (556 Mt, 7.4%)

5. Nuclear Electricity Production

• World nuclear electricity production increased from 203 TWh in 1973 to 2790 TWh in 2019.
• The top producers in 2019 were:
  • United States (843 TWh, 30.2%)
  • France (399 TWh, 14.3%)
  • People's Rep. of China (348 TWh, 12.5%)
  • Russian Federation (209 TWh, 7.5%)
  • Korea (146 TWh, 5.2%)
  • Canada (101 TWh, 3.6%)
  • Rest of the world (456 TWh, 16.3%)

6. Hydroelectricity Production

• World hydroelectricity production increased from 1296 TWh in 1973 to 4329 TWh in 2019.
• The top producers in 2019 were:
  • People's Rep. of China (1304 TWh, 30.1%)
  • Brazil (398 TWh, 9.2%)
  • United States (311 TWh, 7.2%)
  • Canada (380 TWh, 8.8%)
  • Russian Federation (197 TWh, 4.5%)
  • India (172 TWh, 4.0%)
  • Norway (126 TWh, 2.9%)
  • Rest of the world (1199 TWh, 27.7%)

7. Wind Electricity Production

• World wind electricity production increased from 104 TWh in 2005 to 1427 TWh in 2019.
• The top producers in 2019 were:
  • People's Rep. of China (406 TWh, 28.4%)
  • United States (298 TWh, 20.9%)
  • Germany (126 TWh, 8.8%)
  • India (70 TWh, 4.9%)
  • United Kingdom (64 TWh, 4.5%)
  • Spain (56 TWh, 3.9%)
  • France (35 TWh, 2.4%)
  • Rest of the world (262 TWh, 18.5%)

8. Solar PV Electricity Production

• World solar PV electricity production increased from 104 TWh in 2005 to 681 TWh in 2019.
• The top producers in 2019 were:
  • People's Rep. of China (224 TWh, 32.9%)
  • United States (94 TWh, 13.8%)
  • Japan (69 TWh, 10.1%)
  • Germany (46 TWh, 6.8%)
  • India (51 TWh, 7.4%)
  • Italy (24 TWh, 3.5%)
  • Australia (15 TWh, 2.2%)
  • Korea (13 TWh, 1.9%)
  • United Kingdom (13 TWh, 1.9%)
  • Rest of the world (120 TWh, 17.7%)

9. Refining by Region

• World refinery intake increased from 2739 Mt in 1973 to 4281 Mt in 2019.
• The top producers in 2019 were:
  • United States (833 Mt, 20.0%)
  • People's Rep. of China (635 Mt, 15.3%)
  • Russian Federation (280 Mt, 6.7%)
  • India (263 Mt, 6.3%)
  • Rest of the world (1431 Mt, 34.4%)

10. Refining by Product

• World refinery output increased from 2719 Mt in 1973 to 4159 Mt in 2019.

• The top net exporters in 2019 were:

  • United States (139 Mt)
  • Russian Federation (129 Mt)
  • Saudi Arabia (63 Mt)
  • Korea (28 Mt)
  • India (25 Mt)
  • Kuwait (24 Mt)
  • Islamic Rep. of Iran (22 Mt)
  • Netherlands (21 Mt)
  • United Arab Emirates (20 Mt)
  • Algeria (18 Mt)
  • Others (149 Mt)
  • Total net exporters: 638 Mt

• The top net importers in 2019 were:

  • Mexico (47 Mt)
  • France (28 Mt)
  • Australia (27 Mt)
  • Singapore (27 Mt)
  • Nigeria (21 Mt)
  • Japan (21 Mt)
  • Germany (20 Mt)
  • Hong Kong, China (20 Mt)
  • Indonesia (20 Mt)
  • Brazil (19 Mt)
  • Others (306 Mt)
  • Total net importers: 556 Mt

11. Electricity Generation by Source

• World electricity generation increased from 6131 TWh in 1973 to 26936 TWh in 2019.
• The top sources in 2019 were:
  • Coal (5230 TWh, 19.4%)
  • Natural gas (3470 TWh, 12.9%)
  • Nuclear (2790 TWh, 10.3%)
  • Hydroelectricity (4329 TWh, 16.1%)
  • Wind (1427 TWh, 5.3%)
  • Solar PV (681 TWh, 2.5%)

Key Information

• The IEA is a global organization that examines energy issues and advocates for policies to ensure energy security, affordability, and sustainability.
• The European Commission is an associate participant in the IEA's work.
• The report includes provisional data for 2020, which shows an increase in energy production and consumption compared to 2019.
• Energy statistics are essential for tracking changes in energy systems and supporting informed decision-making.
• The IEA's "Open Doors" policy ensures broad geographic coverage, including both member and association countries.
• The data sources include the IEA's World Energy Balances, Oil Information, Coal Information, and Electricity Information.

Conclusion

The Key World Energy Statistics 2021 provides a detailed and up-to-date overview of global energy trends, emphasizing the importance of data in shaping energy policies. It highlights the growing role of renewable energy sources such as solar PV, wind, and hydroelectricity, while also showing the continued dominance of fossil fuels like coal and natural gas. The report underscores the need for energy efficiency and sustainable practices to meet the challenges of the 21st century.