Data

Primary energy consumption per GDP

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What you should know about this indicator

  • The Maddison Project Database is based on the work of many researchers who have produced estimates of economic growth and population for individual countries. The full list of sources for this historical data is given in the original dataset.
  • Gross domestic product (GDP) is a measure of the total value added from the production of goods and services in a country or region each year.
  • This indicator provides information on economic growth and income levels in the very long run. Some country estimates are available as far back as 1 CE, and regional estimates as far back as 1820 CE.
  • This data is adjusted for inflation and differences in living costs between countries.
  • This data is expressed in at 2011 prices, using a combination of 2011 and 1990 PPPs for historical data.
  • Time series for former countries and territories are calculated forward by estimating values based on their last official borders.
  • For more regularly updated estimates of GDP per capita since 1990, see the World Bank's indicator.
Primary energy consumption per GDP
Measured in kilowatt-hours per international-$.
Source
U.S. Energy Information Administration (2025); Energy Institute - Statistical Review of World Energy (2025); Bolt and van Zanden – Maddison Project Database 2023with major processing by Our World in Data
Last updated
June 27, 2025
Next expected update
June 2026
Date range
1965–2022
Unit
kilowatt-hours per $

Sources and processing

U.S. Energy Information Administration – International Energy Data

Retrieved on
July 8, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
U.S. Energy Information Administration (EIA) - International Energy Data (2025).
Retrieved on
July 8, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
U.S. Energy Information Administration (EIA) - International Energy Data (2025).

Energy Institute – Statistical Review of World Energy

The Energy Institute Statistical Review of World Energy analyses data on world energy markets from the prior year.

Retrieved on
June 27, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
Energy Institute - Statistical Review of World Energy (2025).

The Energy Institute Statistical Review of World Energy analyses data on world energy markets from the prior year.

Retrieved on
June 27, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
Energy Institute - Statistical Review of World Energy (2025).

Bolt and van Zanden – Maddison Project Database

The Maddison Project Database provides information on comparative economic growth and income levels over the very long run. The 2023 version of this database covers 169 countries and the period up to 2022. The new estimates are presented and discussed in Bolt and Van Zanden (2024), "Maddison style estimates of the evolution of the world economy: A new 2023 update", Journal of Economic Surveys, 1–41.

Retrieved on
April 26, 2024
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
  • Bolt, Jutta and Jan Luiten van Zanden (2024), "Maddison style estimates of the evolution of the world economy: A new 2023 update", Journal of Economic Surveys, 1–41. DOI: 10.1111/joes.12618.
  • The Maddison Project Database builds on the efforts of many researchers who have carefully reconstructed historical data on economic growth and population for individual countries. You can find the full list of sources in the original dataset.

The Maddison Project Database provides information on comparative economic growth and income levels over the very long run. The 2023 version of this database covers 169 countries and the period up to 2022. The new estimates are presented and discussed in Bolt and Van Zanden (2024), "Maddison style estimates of the evolution of the world economy: A new 2023 update", Journal of Economic Surveys, 1–41.

Retrieved on
April 26, 2024
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
  • Bolt, Jutta and Jan Luiten van Zanden (2024), "Maddison style estimates of the evolution of the world economy: A new 2023 update", Journal of Economic Surveys, 1–41. DOI: 10.1111/joes.12618.
  • The Maddison Project Database builds on the efforts of many researchers who have carefully reconstructed historical data on economic growth and population for individual countries. You can find the full list of sources in the original dataset.

All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.

At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.

Read about our data pipeline
Notes on our processing step for this indicator

How to cite this page

To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:

“Data Page: Primary energy consumption per GDP”, part of the following publication: Hannah Ritchie, Pablo Rosado, and Max Roser (2023) - “Energy”. Data adapted from U.S. Energy Information Administration, Energy Institute, Bolt and van Zanden. Retrieved from https://archive.ourworldindata.org/20260304-094028/grapher/energy-intensity.html [online resource] (archived on March 4, 2026).

How to cite this data

In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:

U.S. Energy Information Administration (2025); Energy Institute - Statistical Review of World Energy (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data

Full citation

U.S. Energy Information Administration (2025); Energy Institute - Statistical Review of World Energy (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data. “Primary energy consumption per GDP” [dataset]. U.S. Energy Information Administration, “International Energy Data”; Energy Institute, “Statistical Review of World Energy”; Bolt and van Zanden, “Maddison Project Database 2023” [original data]. Retrieved April 1, 2026 from https://archive.ourworldindata.org/20260304-094028/grapher/energy-intensity.html (archived on March 4, 2026).

Quick download

Download the data shown in this chart as a ZIP file containing a CSV file, metadata in JSON format, and a README. The CSV file can be opened in Excel, Google Sheets, and other data analysis tools.

Data API

Use these URLs to programmatically access this chart's data and configure your requests with the options below. Our documentation provides more information on how to use the API, and you can find a few code examples below.

Data URL (CSV format)
https://ourworldindata.org/grapher/energy-intensity.csv?v=1&csvType=full&useColumnShortNames=false
Metadata URL (JSON format)
https://ourworldindata.org/grapher/energy-intensity.metadata.json?v=1&csvType=full&useColumnShortNames=false

Code examples

Examples of how to load this data into different data analysis tools.

Excel / Google Sheets
=IMPORTDATA("https://ourworldindata.org/grapher/energy-intensity.csv?v=1&csvType=full&useColumnShortNames=false")
Python with Pandas
import pandas as pd
import requests

# Fetch the data.
df = pd.read_csv("https://ourworldindata.org/grapher/energy-intensity.csv?v=1&csvType=full&useColumnShortNames=false", storage_options = {'User-Agent': 'Our World In Data data fetch/1.0'})

# Fetch the metadata
metadata = requests.get("https://ourworldindata.org/grapher/energy-intensity.metadata.json?v=1&csvType=full&useColumnShortNames=false").json()
R
library(jsonlite)

# Fetch the data
df <- read.csv("https://ourworldindata.org/grapher/energy-intensity.csv?v=1&csvType=full&useColumnShortNames=false")

# Fetch the metadata
metadata <- fromJSON("https://ourworldindata.org/grapher/energy-intensity.metadata.json?v=1&csvType=full&useColumnShortNames=false")
Stata
import delimited "https://ourworldindata.org/grapher/energy-intensity.csv?v=1&csvType=full&useColumnShortNames=false", encoding("utf-8") clear