Dataset · Global Mangrove Watch (Aberystwyth University
Mangrove Area
41 years, 1985–2025 · 118 countries · 3 measures
This is the area of mangrove forest a country has, in hectares, mapped from satellite images by Global Mangrove Watch. Mangroves are the salt-tolerant forests of tropical coasts: they shelter shorelines from storms and store large amounts of carbon.
This site holds every year from 1985 to 2025, read from Global Mangrove Watch (Aberystwyth University’s own data and stored exactly as published.
Mangrove Area · the file
- Newest
- Mangrove Area, 2025
- Held
- 41 years · 4,838 rows
- Licence
- CC BY 4.0
0141 years
Every year
Every year comes from Global Mangrove Watch (Aberystwyth University’s 2026 release, recalculated on one method. Each opens the full table for that year; each downloads as a CSV.
| Year | Countries | Change | Read | Download |
|---|---|---|---|---|
| Mangrove Area, 2025Newest | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2024 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2023 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2022 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2021 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2020 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2019 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2018 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2017 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2016 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2015 | 118 | ±0 | October 3, 2026 | CSV |
| Mangrove Area, 2014 | 118 | ±0 | October 3, 2026 | CSV |
Show all 41 years
Every year in one file, one row per country per year: mangrove-area-all-editions-nations-inquiry.csv
025 columns
What’s in the file
Every column, what it holds, how it is stored and what its values look like — what a reader needs before opening the file.
| Column | What it holds | Stored as | Range, 2025 | Distinct | Empty | Spread |
|---|---|---|---|---|---|---|
CountrycountryName | The country’s name, as this file spells it. | Text | — | 118 | 0 | |
ISO Codecountry_codeIdentifier | The ISO 3166-1 alpha-3 code, added by this site. Every table here joins on it. | Text · 3 letters | — | 118 | 0 | |
Mangrove area (hectares)mangrove_area_haHeadline | The headline figure: Mangrove forest area (hectares). | Number · up to 16 decimals | 0.52 | 118 | 0 | |
Lower bound, 95% interval (hectares)lower_95_haMeasure | The lower end of the 95% confidence interval around the mangrove area, in hectares. | Number · up to 16 decimals | 0.49 | 118 | 0 | |
Upper bound, 95% interval (hectares)upper_95_haMeasure | The upper end of the 95% confidence interval around the mangrove area, in hectares. | Number · up to 16 decimals | 0.57 | 118 | 0 |
Profiled from the newest file. Range: the lowest and highest value, with the country holding it when only one does. Spread: countries in ten equal steps from lowest to highest. Neither end is better. The values describe a shape, not a score.
03118 countries across every year
Who is covered
How many countries each year holds, continent by continent, who joined and who left, and which places this site covers that the dataset never has.
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Africa | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Americas | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Asia | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Europe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oceania | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| All | 118 | 118 | 118 | 118 | 118 | 118 | 118 | 118 | 118 | 118 | 118 | 118 |
The newest 12 of 41 years.
The same 118 countries in every year.
Not in this dataset · 107 places this site covers
Global Mangrove Watch (Aberystwyth University gives no figure for these in any year held here. It is the publisher’s choice of scope, and each place’s profile shows what is measured.
04Provenance
Where it comes from
The path from the publisher to this page, and what was checked and changed on the way.
1 · Publisher
Global Mangrove Watch (Aberystwyth University, JAXA, soloEO, Wetlands International, The Nature Conservancy)
2 · Their file
Global Mangrove Watch v4.1.12 — mangrove extent by country, 2025
3 · Read by this site
October 3, 2026
Imported by a script that parses each figure and writes it down unrounded.4 · Stored as
41 files, one per year
Each downloads as a CSV, or every year together as mangrove-area-all-editions-nations-inquiry.csv5 · Used on
Its statistic page, and every profile it measures
Precision
The headline is stored to 16 decimals, as published.
Rounded by this site
Never. Tables on screen may show fewer decimals; the files never do.
Changed by this site
Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.
From Global Mangrove Watch’s own country table, published on Zenodo. The areas include a small downward correction the team applied after checking its maps against reference points. Overseas territories it reports separately are left out rather than added to another country.
05Reuse
Licence and credit
What the publisher’s licence lets you do, what it asks of you, and a credit line and citation ready to copy.
Licence · checked October 3, 2026
- Share and redistribute it
- Adapt it and build on it
- Use it commercially
- Credit the publisher
- Say what you changed
Share, adapt and use commercially. Credit the publisher and say if you changed anything.
A credit line
Source: Global Mangrove Watch (Aberystwyth University, JAXA, soloEO, Wetlands International, The Nature Conservancy), Mangrove Area, via Nations Inquiry.
Cite this dataset
Global Mangrove Watch (Aberystwyth University, JAXA, soloEO, Wetlands International, The Nature Conservancy). Mangrove Area, 1985–2025 [data set]. As held by Nations Inquiry, https://nationsinquiry.com/datasets/mangrove-area
The publisher’s own citation: Bunting, P. et al. (2026). Global Mangrove Watch: Timeseries of Mangrove Extent, version 4.1.12. Zenodo. https://doi.org/10.5281/zenodo.21346457
Plain-language summary, not legal advice. The licence text is what binds.
06Where it is used
Around the site
Where these numbers appear on this site, and the datasets nearest to it.
Charted
Mangrove Area by countryWho is highest, the map, the spread, who rose and fell, and the records.
Subjects
Near neighbours
- CO₂ Emissions per CapitaGlobal Carbon Project · 75 held · 1950–2024
- Ecological FootprintGlobal Footprint Network · 65 held · 1961–2025
- Water StressFAO · 24 held · 2000–2023
07Questions
Mangrove Area: questions and answers
What is the Mangrove Area?
This is the area of mangrove forest a country has, in hectares, mapped from satellite images by Global Mangrove Watch. Mangroves are the salt-tolerant forests of tropical coasts: they shelter shorelines from storms and store large amounts of carbon.
Which years of the Mangrove Area can I download?
All 41, from 1985 to 2025, each as a CSV file, or every year together in one CSV.
Does Global Mangrove Watch (Aberystwyth University rank countries on it?
No, and this site does not order it either. The files hold values only.
Can I use it commercially?
Yes, under CC BY 4.0, with credit to Global Mangrove Watch (Aberystwyth University. The licence text is linked on this page.