4 Billion Years On

Local & Global Energy Data

Where the world's energy comes from - fossil fuels, renewables and nuclear - for any country or US state…

How the world - and any country or US state - gets its energy: the mix of coal, oil, gas, nuclear and renewables in primary energy and in electricity, how fast solar and wind are growing, the carbon intensity of each grid, energy use per person and the greenhouse gas emissions that come with it. Search a place below to compare it with the world (or a state with the US). Data from Our World in Data, the Energy Institute Statistical Review and Ember.

Key Facts

Fossil Fuels
81.3%
Share of primary energy · 2024
Renewables
14.8%
Share of primary energy · 2024
Solar
8.7%
Share of electricity · 2025
Wind
8.5%
Share of electricity · 2025
Data from Our World in Data, the Energy Institute and Ember

Our World in Data, from the Energy Institute Statistical Review (CC BY).

Ember (electricity shares).

Renewables by CountryRenewable Energy Share by Country

Countries - renewables' share of primary energy. Zoom in to the USA for each state's share of its electricity generation.

Data from Our World in Data, the Energy Institute and the US EIA

Countries - Our World in Data, from the Energy Institute Statistical Review (CC BY).

US states - U.S. Energy Information Administration (public domain).

Energy Mix

Primary EnergyPrimary Energy Consumption

Global - Energy by Source (TWh)

Global - Energy Mix (%)

Fossil fuels still dominate. All the energy used, by source. The world still runs mostly on coal, oil and gas, though renewables are the fastest-growing source.

Data from Our World in Data and the Energy Institute

Electricity Mix

Electricity by SourceElectricity Generation by Source

Global - Electricity Mix (%)

Why the mix matters. How electricity is made decides how much carbon it emits. Moving from coal and gas to wind, solar, hydro and nuclear is how grids cut their emissions.

Data from Ember

Renewables Growth

Renewables GrowthRenewable Electricity Growth

Global - Renewable Electricity (%)

Solar and wind are surging. Both are growing fast. Solar first passed 1% of the world’s electricity in 2015 and reached 8.7% by 2025.

Data from Ember

Fossil Fuel Breakdown

Global - Fossil Fuels by Type (TWh)

Coal is the dirtiest. Coal, oil and gas shown separately. For the same energy, gas gives off roughly half the CO₂ of coal.

Data from Our World in Data and the Energy Institute

Carbon Intensity

Carbon IntensityCarbon Intensity of Electricity

Grams of CO₂ per kWh

Lower is better. Grams of CO₂ for every kilowatt-hour generated. The world average is slowly falling as renewables replace coal, but it needs to fall much faster to meet climate goals.

Data from Ember

Per Capita

Energy Use Per Capita

Global - Energy per Person (kWh)

Global - Electricity per Person (kWh)

A wide gap. Energy use per person varies hugely between countries. Rich countries use many times the world average.

Data from Our World in Data and the Energy Institute

Emissions

Energy EmissionsGreenhouse Gas Emissions from Energy

Global - Yearly Emissions (Mt CO₂eq)

Global - Emissions per Person (t CO₂eq)

Still rising. Greenhouse gases from producing and using energy, in million tonnes of CO₂ equivalent. Despite the growth in renewables, world emissions are up 7.3% on 2019-2021 as demand outpaces the switch.

Data from Our World in Data and Climate Watch