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Lalomanu Beach with Nu'utele island off the east coast of Upolu in Samoa. Panorama made from 6 photos in potrait

Photo: Neil derivative work: Jjtkk · CC BY 2.0 · via Wikimedia Commons, shown in greyscale

Environment & Sustainability

25th

of 186 countries placed

Placed from 3 of 4 key statistics

01The evidence

The 4 key statistics that decide it

Only these place Samoa on environment & sustainability — one vote each. Every value is the publisher’s own, read at the edition the Country Index 2026 used; the grey ticks are every other country it was compared with, lowest on the left.

Why these keys
  1. Key 1 of 4

    CO₂ Emissions per Capita

    Global Carbon Project

    Why it is a key

    2024 edition · data for 2024 · CC BY 4.0

    1.126

    Fossil CO₂ (tonnes per person)

    Lower is better

    Samoa: 1.126. Across the 210 countries in this edition, values run from 0.054 (DR Congo) to 41.27 (Qatar); the world median is 3.21.

    World median
    3.21
    Best in Polynesia
    1.126 Samoa
  2. Key 2 of 4

    Water Stress

    Food and Agriculture Organization of the United Nations (FAO)

    Why it is a key

    2023 edition · data for 2023 · CC BY 4.0

    No reading

    Freshwater withdrawal as a share of available resources (%)

    Lower is better

    FAO publishes no 2023 figure for Samoa, so the standing rests on the other keys.

    Across the 177 countries in this edition, values run from 0.03 (Republic of the Congo) to 3,851 (Kuwait); the world median is 10.

    World median
    10
  3. Key 3 of 4

    Organic Agricultural Area

    Food and Agriculture Organization of the United Nations (FAO)

    Why it is a key

    2024 edition · data for 2024 · CC BY 4.0

    86.38

    Organic share of agricultural land (%)

    Higher is better

    Samoa: 86.38. Across the 156 countries in this edition, values run from 0 (Afghanistan) to 86.38 (Samoa); the world median is 0.725.

    World median
    0.725
    Best in Polynesia
    86.38 Samoa
  4. Key 4 of 4

    Ecological Footprint

    Global Footprint Network

    Why it is a key

    2025 edition · data for 2025 · CC BY-SA 4.0

    2.287

    Ecological Footprint (global hectares per person)

    Lower is better

    Samoa: 2.287. Across the 126 countries in this edition, values run from 0.514 (Yemen) to 11.73 (Qatar); the world median is 2.296.

    World median
    2.296
    Best in Polynesia
    2.287 Samoa

03In context

Samoa beside its neighbours

A position reads best beside the countries around it. Every position below is a place among all 186 countries on environment & sustainability, never a place within the region.

Polynesia
1st186thNot placed · 38 countries with too few key statisticsNo data

The whole world on environment & sustainability

Samoa and Polynesia

Samoa has no land border, so the table compares it with its sub-region. Standing among all 186; the key columns are the publishers’ own values.

CountryStandingCO₂ Emissions per CapitaFossil CO₂ (tonnes per person)Water StressFreshwater withdrawal as a share of available resources (%)Organic Agricultural AreaOrganic share of agricultural land (%)Ecological FootprintEcological Footprint (global hectares per person)
Samoa25th1.126—86.382.287
Tonga95th1.464—0.923.759
American Samoanot placed————
Cook Islandsnot placed5.833———
French Polynesianot placed3.275———
Niuenot placed4.193———
Tuvalunot placed1.186———

“—”: no published reading in that edition. What a standing is

Placed either side on environment & sustainability

The countries immediately above and below Samoa in the topic’s list.

04Context, no vote

Where Samoa is ahead of the world, and behind

34 more statistics filed under environment & sustainability, published in full and deliberately given no vote in the standing. Select a row for the publisher, the rank and the links.

Every country

Ahead of the world median7

Statistics on which Samoa does better than the middle country measured.

  • PM2.5 Air Pollution ExposureAtmospheric Composition Analysis Group, Washington University in St. Louis · 2023 · world median 14.453.3▲ Improved since 2013

    Samoa: 3.3 · world median 14.45 · Population-weighted PM2.5 concentration (µg/m³). Atmospheric Composition Analysis Group, Washington University in St. Louis, 2023 edition, data for 2023.

    Published values in that edition run from 2.5 to 68.2; lower is better.

    Position 214th of 220 · derived, 1st = worst.

    Chart and every countryThe 2023 dataset

  • Municipal Solid Waste GenerationWorld Bank Group · 2026 · world median 0.9660.257No earlier reading

    Samoa: 0.257 · world median 0.966 · Municipal solid waste generated (kg per person per day). World Bank Group, 2026 edition, data for 2026.

    Published values in that edition run from 0.058 to 4.176; lower is better.

    Position 191st of 201 · derived, 1st = worst.

    Chart and every countryThe 2026 dataset

  • Wind and Solar Share of Electricity GenerationEmber · 2024 · world median 5.27918.75▲ Improved since 2014

    Samoa: 18.75 · world median 5.279 · Wind and solar (% of electricity generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 69.12; higher is better.

    Chart and every countryThe 2024 dataset

  • World Risk IndexInstitute for International Law of Peace and Armed Conflict (IFHV), Ruhr University Bochum · 2025 · world median 4.173.1▲ Improved since 2015

    Samoa: 3.1 · world median 4.17 · WorldRiskIndex score (0–100, where 100 is the most at risk). Institute for International Law of Peace and Armed Conflict (IFHV), Ruhr University Bochum, 2025 edition, data for 2025.

    Published values in that edition run from 0.18 to 46.56; lower is better.

    Position 119th of 193 · derived, 1st = worst.

    Chart and every countryThe 2025 dataset

  • Renewable Share of Electricity GenerationEmber · 2024 · world median 32.0643.75▲ Improved since 2014

    Samoa: 43.75 · world median 32.06 · Renewables (% of electricity generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 100; higher is better.

    Position 68th of 162 · derived.

    Chart and every countryThe 2024 dataset

  • Carbon Intensity of ElectricityEmber · 2024 · world median 433.75400▲ Improved since 2014

    Samoa: 400 · world median 433.75 · Carbon intensity (gCO₂e per kWh generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 23.73 to 1,306; lower is better.

    Position 90th of 165 · derived, 1st = worst.

    Chart and every countryThe 2024 dataset

  • Low-Carbon Share of Electricity GenerationEmber · 2024 · world median 37.3243.75▲ Improved since 2014

    Samoa: 43.75 · world median 37.32 · Low-carbon sources (% of electricity generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 100; higher is better.

    Position 77th of 162 · derived.

    Chart and every countryThe 2024 dataset

Behind the world median7

Statistics on which Samoa does worse than the middle country measured.

  • Forest Area within Legally Established Protected AreasFAO · 2025 · world median 18.1811.52No real change since 2015

    Samoa: 11.52 · world median 18.18 · Forest within legally established protected areas, as a share of the country's 2015 forest area (%). Food and Agriculture Organization of the United Nations (FAO), 2025 edition, data for 2025.

    Published values in that edition run from 0 to 100; higher is better.

    Chart and every countryThe 2025 dataset

  • Energy Intensity of GDP (PPP)EIA · 2024 · world median 2.7383.844▼ Worsened since 2014

    Samoa: 3.844 · world median 2.738 · Energy use per dollar of GDP (thousand Btu per US$ at PPP). U.S. Energy Information Administration (EIA), 2024 edition, data for 2024.

    Published values in that edition run from 0.666 to 17.45; lower is better.

    Chart and every countryThe 2024 dataset

  • ND-GAIN Country IndexNotre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame · 2024 · world median 47.4440.1▼ Worsened since 2014

    Samoa: 40.1 · world median 47.44 · ND-GAIN Index (0–100, where 100 is best placed to adapt). Notre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame, 2024 edition, data for 2024.

    Published values in that edition run from 26.42 to 71.85; higher is better.

    Ranked 142nd of 190 by Notre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame.

    Chart and every countryThe 2024 dataset

  • Annual Forest Area Change RateFAO · 2025 · world median 0-0.3▼ Worsened since 2015

    Samoa: -0.3 · world median 0 · Compound annual change in forest area over the interval ending that year (%). Food and Agriculture Organization of the United Nations (FAO), 2025 edition, data for 2025.

    Published values in that edition run from -3.29 to 12.3; higher is better.

    Chart and every countryThe 2025 dataset

  • Agricultural Emissions IntensityFAO · 2023 · world median 1.5652.83▼ Worsened since 2013

    Samoa: 2.83 · world median 1.565 · Greenhouse gases from farming per value of agricultural output (kg CO₂eq per international dollar). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0 to 28.2; lower is better.

    Position 43rd of 190 · derived, 1st = worst.

    Chart and every countryThe 2023 dataset

  • Climate Vulnerability (ND-GAIN)Notre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame · 2024 · world median 0.450.538▼ Worsened since 2014

    Samoa: 0.538 · world median 0.45 · ND-GAIN Vulnerability (0–1, where 1 is the most vulnerable). Notre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame, 2024 edition, data for 2024.

    Published values in that edition run from 0.263 to 0.655; lower is better.

    Ranked 160th of 190 by Notre Dame Global Adaptation Initiative (ND-GAIN), University of Notre Dame.

    Chart and every countryThe 2024 dataset

  • Progress Toward Productive and Sustainable Agriculture (SDG 2.4.1 Proxy)FAO · 2024 · world median 3.142▼ Worsened since 2015

    Samoa: 2 · world median 3.14 · Current status score, from 1 (worst) to 5 (best), averaged over up to seven sub-indicators. Food and Agriculture Organization of the United Nations (FAO), 2024 edition, data for 2024.

    Published values in that edition run from 1.67 to 4.57; higher is better.

    Position 176th of 186 · derived.

    Chart and every countryThe 2024 dataset

Level with the median, or no median to compare1

  • Coal Share of Electricity GenerationEmber · 2024 · world median 00No real change since 2014

    Samoa: 0 · world median 0 · Coal (% of electricity generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 98.25; lower is better.

    Chart and every countryThe 2024 dataset

No better end19

These describe the shape of a country — more is not better or worse, only different — so they are never ahead or behind.

  • Meat Supply per PersonFAO · 2023 · world median 57.83109.05Moved since 2013

    Samoa: 109.05 · world median 57.83 · Meat available as food (kg per person per year, carcass weight). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 3.49 to 156.95.

    Chart and every countryThe 2023 dataset

  • Solar Share of Electricity GenerationEmber · 2024 · world median 3.04918.75Moved since 2014

    Samoa: 18.75 · world median 3.049 · Solar (% of electricity generated). Ember, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 50.

    Chart and every countryThe 2024 dataset

  • Forest AreaFAO · 2023 · world median 31.0857.64No real change since 2013

    Samoa: 57.64 · world median 31.08 · Forest area (% of land area). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0 to 94.45.

    Position 32nd of 210 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Pesticide Use per HectareFAO · 2024 · world median 1.739.5Moved since 2014

    Samoa: 9.5 · world median 1.73 · Pesticide use (kg per hectare of cropland). Food and Agriculture Organization of the United Nations (FAO), 2024 edition, data for 2024.

    Published values in that edition run from 0 to 37.72.

    Position 31st of 178 · derived, counted from the highest value.

    Chart and every countryThe 2024 dataset

  • Population Living Below 5 m ElevationCenter for International Earth Science Information Network (CIESIN), Columbia University · 2015 · world median 2.9548.803No real change since 1990

    Samoa: 8.803 · world median 2.954 · Population living below 5 m elevation (% of total population). Center for International Earth Science Information Network (CIESIN), Columbia University, 2015 edition, data for 2015.

    Published values in that edition run from 0 to 78.48.

    Chart and every countryThe 2015 dataset

  • Livestock DensityFAO · 2023 · world median 0.5351.07No real change since 2013

    Samoa: 1.07 · world median 0.535 · Livestock units per hectare of agricultural land. Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0.02 to 43.97.

    Position 44th of 188 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Total Natural Resources Rents (% of GDP)World Bank Group · 2021 · world median 1.7080.28Moved since 2011

    Samoa: 0.28 · world median 1.708 · Natural resources rents (% of GDP). World Bank Group, 2021 edition, data for 2021.

    Published values in that edition run from 0 to 61.03.

    Position 141st of 180 · derived, counted from the highest value.

    Chart and every countryThe 2021 dataset

  • Arable Land per PersonFAO · 2023 · world median 0.1090.049Moved since 2013

    Samoa: 0.049 · world median 0.109 · Arable land (hectares per person). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0 to 1.459.

    Position 148th of 206 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Fisheries and Aquaculture ProductionFAO · 2024 · world median 52,3758,091No real change since 2014

    Samoa: 8,091 · world median 52,375 · Fish, crustaceans, molluscs and other aquatic animals caught or farmed, tonnes (live weight). Food and Agriculture Organization of the United Nations (FAO), 2024 edition, data for 2024.

    Published values in that edition run from 0 to 70,500,841.

    Chart and every countryThe 2024 dataset

  • Mangrove AreaGlobal Mangrove Watch (Aberystwyth University, JAXA, soloEO, Wetlands International, The Nature Conservancy) · 2025 · world median 8,927307No real change since 2015

    Samoa: 307 · world median 8,927 · Mangrove forest area (hectares). Global Mangrove Watch (Aberystwyth University, JAXA, soloEO, Wetlands International, The Nature Conservancy), 2025 edition, data for 2025.

    Published values in that edition run from 0.524 to 3,146,544.

    Chart and every countryThe 2025 dataset

  • Solar Electricity Installed CapacityEIA · 2024 · world median 0.1440.016Moved since 2014

    Samoa: 0.016 · world median 0.144 · Solar generating capacity installed (gigawatts). U.S. Energy Information Administration (EIA), 2024 edition, data for 2024.

    Published values in that edition run from 0 to 886.66.

    Chart and every countryThe 2024 dataset

  • Agricultural LandFAO · 2023 · world median 37.9617.56Moved since 2013

    Samoa: 17.56 · world median 37.96 · Agricultural land (% of land area). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0.445 to 86.48.

    Position 158th of 209 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Agricultural EmissionsFAO · 2023 · world median 8,635154.09No real change since 2013

    Samoa: 154.09 · world median 8,635 · Farm-gate emissions (kt CO₂eq). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0 to 1,044,508.

    Position 165th of 193 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Methane EmissionsEDGAR · 2025 · world median 325.694.664No real change since 2015

    Samoa: 4.664 · world median 325.69 · Methane emissions (gigagrams of CH₄). European Commission, Joint Research Centre (EDGAR), 2025 edition, data for 2025.

    Published values in that edition run from 0.048 to 51,093.

    Chart and every countryThe 2025 dataset

  • Burned AreaGWIS · 2025 · world median 13,8240No real change since 2015

    Samoa: 0 · world median 13,824 · Burned area (hectares). European Commission Joint Research Centre — Global Wildfire Information System (GWIS), 2025 edition, data for 2025.

    Published values in that edition run from 0 to 50,562,035.

    Chart and every countryThe 2025 dataset

  • Temperature Change on LandFAO · 2025 · world median 1.4740.919No real change since 2015

    Samoa: 0.919 · world median 1.474 · Change in mean land-surface temperature against the country's own 1951–1980 average, °C. Food and Agriculture Organization of the United Nations (FAO), 2025 edition, data for 2025.

    Published values in that edition run from 0.34 to 3.294.

    Chart and every countryThe 2025 dataset

  • Cropland Nitrogen BalanceFAO · 2023 · world median 37.63-14.03No real change since 2013

    Samoa: -14.03 · world median 37.63 · Nitrogen surplus (+) or deficit (−) on cropland, kg per hectare. Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from -555.52 to 1,199.

    Chart and every countryThe 2023 dataset

  • Fertilizer Consumption per HectareFAO · 2023 · world median 87.361.027No real change since 2013

    Samoa: 1.027 · world median 87.36 · Fertilizer consumption (kg per hectare of arable land). Food and Agriculture Organization of the United Nations (FAO), 2023 edition, data for 2023.

    Published values in that edition run from 0 to 2,926.

    Position 184th of 188 · derived, counted from the highest value.

    Chart and every countryThe 2023 dataset

  • Environmentally Related Tax RevenueOECD · 2024 · world median 1.0750No real change since 2014

    Samoa: 0 · world median 1.075 · Environmentally related tax revenue (% of GDP). OECD, 2024 edition, data for 2024.

    Published values in that edition run from 0 to 3.346.

    Chart and every countryThe 2024 dataset

“Position · derived” is this site’s ordering of the published values, 1st = best unless the row says otherwise; the publisher ranks no country on it. Rank, position and standing

06The top of the list

Who leads on environment & sustainability

The three countries placed highest of 186, and the leaders Samoa can most readily be measured against.

All 186 countries
  1. 1

    Angola

    Middle Africa

    1st of 186 · 3 of 4 keys

    Photo: Paulo César Santos derivative work: Jjtkk · CC0, greyscale

  2. 2

    São Tomé and Príncipe

    Middle Africa

    2nd of 186 · 3 of 4 keys

  3. 3

    Sierra Leone

    Western Africa

    3rd of 186 · 4 of 4 keys

    Photo: Annabel Symington derivative work: Jjtkk · CC BY 2.0, greyscale

Placed highest nearby

  1. Highest in Oceania

    Solomon Islands7th2/4 keys
  2. Highest in Polynesia

    Samoa25th3/4 keys

Positions out of 186 placed on the topic. A country needs readings on enough keys to be placed, and the top of the list is often held on fewer of them.

07Questions

Samoa on environment & sustainability: questions answered

Every answer is built from the numbers on this page, so none can say something the page does not.

How does Samoa rank on environment & sustainability?

Samoa is placed 25th of 186 countries on Environment & Sustainability in the Country Index 2026, from 3 of its 4 key statistics (CO₂ Emissions per Capita, Organic Agricultural Area and Ecological Footprint). The position is this site’s ordering of published statistics, not a rank any publisher printed.

What is the latest CO₂ Emissions per Capita figure for Samoa?

1.126 in 2024 (fossil CO₂ (tonnes per person)), according to Global Carbon Project. The world median in the same edition was 3.21.

What is the latest Organic Agricultural Area figure for Samoa?

86.38 in 2024 (organic share of agricultural land (%)), according to Food and Agriculture Organization of the United Nations (FAO). The world median in the same edition was 0.725.

How have Samoa’s environment & sustainability figures changed?

CO₂ Emissions per Capita rose from 0.787 in 2000 to 1.126 in 2024; Organic Agricultural Area rose from 17.91 in 2006 to 86.38 in 2024; Ecological Footprint fell from 2.912 in 2000 to 2.287 in 2025.

Which environment & sustainability statistics are missing for Samoa?

No current reading is published for Samoa on Adjusted Net Savings, Agricultural Irrigated Land, Baseline Water Stress (Aqueduct), Children's Climate Risk Index, Consumption-Based CO₂ Emissions, Land Under Cereal Production, Operating Coal Power Capacity, Operating Wind Power Capacity, Planetary pressures-adjusted HDI, Renewable Internal Freshwater Resources per Capita, Tree Cover Loss, Tropical Moist Forest Deforestation, Water Stress, Water Withdrawal by Sector, Water-Use Efficiency and World Energy Trilemma Index. They are listed rather than hidden, so the evidence on the page can be checked against it.

08Method

Method, sources and how to cite

What this topic does not measure

Air quality and biodiversity are not keys, because the site does not yet hold data for them that passes every test. Forest cover, farmland, farm emissions and the renewable share of electricity are published here as context. Exposure to natural hazards belongs to Risk & Resilience.

About environment & sustainability, in full

How the Environment & Sustainability standing is decided

A standing is this site’s ordering, named with its edition — never a publisher’s rank. 4 key statistics vote, one vote each; every country’s published value becomes a place within that key’s own field, the places are averaged, and the average is never published. A country needs 2 of the 4 keys to be placed.

The environment & sustainability method, step by stepHow every standing on this site is built

The key statistics and their licences

The other 34 statistics on this page come from 12 publishers, each named beside its numbers, with every edition and licence on the datasets pages.

The standing itself is part of the Country Index 2026, published under CC BY-SA 4.0.

Photographs

Samoa’s banner and the countries placed highest, from their profiles: Wikimedia Commons, shown in greyscale, each used under the licence named.

Cite this page

Nations Inquiry (2026). Samoa: Environment & Sustainability — standing and statistics, Country Index 2026. https://nationsinquiry.com/countries/samoa/environment

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