Aviation's share of global CO₂ emissions
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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.
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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: Aviation's share of global CO₂ emissions”. Our World in Data (2026). Data adapted from Calculated by Our World in Data based on Lee et al. (2020); Bergero et al. (2023); and the Global Carbon Project.. Retrieved from https://archive.ourworldindata.org/20260304-094028/grapher/aviation-share-co2.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:
Calculated by Our World in Data based on Lee et al. (2020); Bergero et al. (2023); and the Global Carbon Project. – processed by Our World in DataFull citation
Calculated by Our World in Data based on Lee et al. (2020); Bergero et al. (2023); and the Global Carbon Project. – processed by Our World in Data. “Aviation's share of global CO₂ emissions” [dataset]. Calculated by Our World in Data based on Lee et al. (2020); Bergero et al. (2023); and the Global Carbon Project., “aviation_emissions_lee_bergero_gcp” [original data]. Retrieved April 1, 2026 from https://archive.ourworldindata.org/20260304-094028/grapher/aviation-share-co2.html (archived on March 4, 2026).Download
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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/aviation-share-co2.csv?v=1&csvType=full&useColumnShortNames=falseMetadata URL (JSON format)
https://ourworldindata.org/grapher/aviation-share-co2.metadata.json?v=1&csvType=full&useColumnShortNames=falseExcel / Google Sheets
=IMPORTDATA("https://ourworldindata.org/grapher/aviation-share-co2.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/aviation-share-co2.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/aviation-share-co2.metadata.json?v=1&csvType=full&useColumnShortNames=false").json()R
library(jsonlite)
# Fetch the data
df <- read.csv("https://ourworldindata.org/grapher/aviation-share-co2.csv?v=1&csvType=full&useColumnShortNames=false")
# Fetch the metadata
metadata <- fromJSON("https://ourworldindata.org/grapher/aviation-share-co2.metadata.json?v=1&csvType=full&useColumnShortNames=false")Stata
import delimited "https://ourworldindata.org/grapher/aviation-share-co2.csv?v=1&csvType=full&useColumnShortNames=false", encoding("utf-8") clear