The Global Energy Review 2021 will provide insights on the evolution of energy demand by fuel and region, and their related CO2 emissions, in 2021. Building on IEA analysis of the impacts of the Covid-19 on global energy demand in 2020, the report analyses the potential pathway for energy demand over the course of 2021 and its implications for CO2 emissions. Drawing on the latest statistical data and economic forecasts for 2021, the Global Energy Review 2021 will explore the factors affecting demand for electricity, oil, natural gas, coal, renewables and nuclear power.