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Energy facts: Energy efficiency

There are a variety of ways in which Canadians use energy: in transportation, industrial production, commercial and institutional spaces, agriculture, and in our homes. Technological advances leading to improved energy efficiency help Canadians use less energy while continuing to meet their daily needs, therefore contributing to Canada's climate goals.

Learn more about energy efficiency in Canada in Section 4 of the Energy Fact Book including:

  • Energy use
  • Efficiency trends

Key facts

  • Canada's primary energy use in 2020 was 12,339 petajoules (PJ).
  • Canada's secondary energy use in 2020 was 8,818 PJ. Total secondary energy use increased 9% from 2000 to 2020.
  • 79% of residential energy consumption, and 63% of commercial and institutional energy consumption is used for space and water heating.
  • Residential energy use increased 3% since 2000 but would have increased by 35% without energy efficiency improvements.
  • Per capita energy consumption was 12% lower in 2020 than in 2000.
  • Canada used 21% less energy per dollar of gross domestic product (GDP) in 2020 than in 2000.

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