Maritime transport CO2 emissions in Marshall Islands

Marshall Islands: Maritime transport CO2 emissions was 30,822 Tonnes in 2025. ▲ Rising

Latest (2025)
30,822 Tonnes
Change on year
up 34.1%
World rank
98th
of 138 countries
All-time high
39,735 Tonnes
in 2023
All-time low
19,338 Tonnes
in 2020
Years of data
7
2019–2025

Maritime transport CO2 emissions in Marshall Islands, 2019–2025

010.0k20.0k30.0k40.0k2019202220252019: 30.5k Tonnes2020: 19.3k Tonnes2021: 23.7k Tonnes2022: 33.0k Tonnes2023: 39.7k Tonnes2024: 23.0k Tonnes2025: 30.8k Tonnes

Source: Organisation for Economic Co-operation and Development. Measured in Tonnes.

Analysis

Marshall Islands recorded 30,822 Tonnes for maritime transport co2 emissions in 2025.

The figure is up 34.1% on the previous year and up 1.2% over ten years.

That places Marshall Islands 98th out of 138 countries with data for 2025, putting it in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
2010s 30,463 Tonnes 30,463 Tonnes 30,463 Tonnes 1
2020s 28,268 Tonnes 19,338 Tonnes 39,735 Tonnes 6

Countries ranked near Marshall Islands

  1. 95 New Caledonia 36,088 Tonnes compare
  2. 96 Suriname 35,049 Tonnes compare
  3. 97 Turkmenistan 34,582 Tonnes compare
  4. 99 Kenya 30,287 Tonnes compare
  5. 100 Svalbard and Jan Mayen 28,172 Tonnes compare
  6. 101 Puerto Rico 27,884 Tonnes compare

See the full ranking of 160 places →

More climate change data for Marshall Islands

All data for Marshall Islands →

Frequently asked questions

What is maritime transport co2 emissions in Marshall Islands?
Maritime transport co2 emissions in Marshall Islands was 30,822 Tonnes in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest maritime transport co2 emissions recorded in Marshall Islands?
The highest recorded value was 39,735 Tonnes in 2023.
What is the lowest maritime transport co2 emissions recorded in Marshall Islands?
The lowest recorded value was 19,338 Tonnes in 2020.
How does Marshall Islands rank for maritime transport co2 emissions?
Marshall Islands ranks 98th out of 138 countries with data for 2025.
Is maritime transport co2 emissions rising or falling in Marshall Islands?
Over the last ten years it is up 1.2%. The long-run trend across the full record is rising.
Where does this Marshall Islands data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Maritime transport CO2 emissions (experimental). Statizoid updates them automatically from the source API.

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Maritime transport CO2 emissions in Marshall Islands. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 21 August 2026, from https://climate.statizoid.com/stat/maritime-transport-co2-emissions-experimental/marshall-islands/

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About this data

Indicator
Maritime transport CO2 emissions (experimental)
Unit
Tonnes
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
160 places, 1,105 data points, 2019–2025
Last refreshed

This experimental dataset includes annual, quarterly, and monthly information on carbon dioxide (CO2) emissions from maritime transport based on ship-tracking information collected via Automatic Identification System (AIS) transponders, covering all large vessels (above 300 gross tonnage) around the world, accessed via the United Nations Global Platform, from 2019 onwards. The CO2 emissions are estimated by the OECD, based on a consistent methodology across countries and include emissions from both domestic and international voyages. The CO2 emissions are classified using the ship-type classification used by the International Maritime Organisation (IMO) distinguishing between 19 vessel categories such as bulk carriers, tankers, and cruise ships. The database provides a measure of CO2 emissions on a territory basis for domestic navigation, which is used for reporting in the UN Framework Convention on Climate Change (UNFCCC) inventories; and also on a residence basis, which is used to estimate the emissions of maritime transport (H50 in the International Standard Industrial Classification of All Economic Activities, or ISIC) in the SEEA Air Emission Accounts (AEAs). Seven components of these CO2 emissions measures can be selected from the ‘Vessel emissions ’ filter. In the tables, these are also shown with the letters A, B, C, D, E, F and G. The aggregate measures of CO2 emissions are calculated as: Domestic navigation = A + C International navigation (memo item) = D + G Air emissions accounts: maritime transport (ISIC H50) = A + B + D + E + F For residence based measures, the allocation of emissions to countries is based on the residence of the companies that operate the ships. More information can be found on the dataset webpage